The post In the Spotlight: The Incredible Role of Dung Beetles on Livestock Farms appeared first on Farm Carbon Toolkit.
]]>It would have seemed a far-fetched idea a few years ago, a two-day conference about dung beetles attended by farmers, vets, policymakers and schoolchildren. Yet in June this year, we pulled it off, with huge thanks to Dr Hannah Jones (Farm Carbon Toolkit) and Rob Howe (BCVA, COWS, Vet Sustain), together with event sponsors, First Milk, Yeo Valley, Techion, Micron Agritech and Duggan Veterinary Supplies.
Hannah and Rob share mindsets around regenerative farming topics and how dung beetles should fit into all farmer’s thoughts and practices. Researchers have previously held Dung Fauna conferences, but these have been largely academic. This re-imagining of those events held by Richard Wall, Bryony Sands, Sarah Beynon and others, aimed to focus on biodiverse farming and integrated parasite management (IPM), which has been the focus of Rob’s work both in practice, in research and in his Nuffield Scholarship.
The conference was opened by Sarah Beynon who spoke passionately about dung beetles and of her seminal work calculating their positive £367m of beneficial financial impact every year to UK cattle farms. Darren Mann, widely considered the gospel on dung beetles, wowed the audience with his own passion and bluntly hilarious style! We then heard of the impact parasiticides have in the environment and the degradation times of dung pats, as well as new research linking their abundance and diversity to soil health parameters from Bryony Sands, video-linked from the USA.
Organisers found it rewarding to see all the decades of superb work from so many inspiring people, brought together and shared with those that need to know it most – farmers and vets.
There is an impressive body of work now that led to my own efforts in proving there is an alternative approach – Integrated Parasite Management (IPM)
Rob Howe, BCVA, COWS, Vet Sustain
Rob Howe spoke on the importance of IPM, and the vital role of the vet, along with a vision for animal health tied in with this new approach. I then had the privilege of handing over to a wide array of experts in their fields to talk on the individual subjects and strategies that make up IPM, including species diversity, farming biodiverse, breeding for resilience, the role of trees, pasture management, soils and FEC testing. It was a ram-packed day punctuated at lunch by a dung safari led brilliantly by Darren Mann.
Day Two started in the mature agroforestry system, and a dung beetle hunt was led by Claire Whittle, with input from many others including Sally-Ann Spence and Lindsay Whistance, whose work on the value of trees for livestock, needs much more airtime.
Over the two days we got to hear from so many great speakers all linking dung beetles to wider biodiversity including birds, a fantastic project on Dartmoor and how equine and small animal vets and owners are grasping the opportunity to have similar positive impact in their respective fields.
The conference ended with a workshop supported by BCVA, COWS and Vet Sustain. The workshop opened with a short “scene setting” presentation from the VMD with an overview of the current regulatory framework for veterinary medicines in the UK. The discussion groups focused on the issues around responsible prescribing and parasiticide use and identifying workable solutions and associated actions to drive much-needed positive change to promote the responsible use of parasiticides.
BCVA has been working hard behind the scenes for some years to influence progressive policy change in this area. BCVA’s policy on parasite control was launched by Sally Wilson in 2021, following Rob Howe’s IPM workshop and introduction to the power of dung beetles at Congress. BCVA has since been involved in wider collaborative discussions with the VMD and additional stakeholder organisations and recently worked with BVA on parallel activities to make progress on this important subject.
Farmers, farm advisors and farm vets all fed back in the workshops, offering a range of ideas, with the following common themes:
The conference concluded with a commitment to work across the sector to progress these key actions. We would like to hear from anyone keen to help achieve these aims and or be involved in the next one. Please contact Rob_ [email protected] or [email protected].
This conference built on a brilliant legacy of research, and brought together farmers, vets, soil experts, entomologists, researchers, industry and public, to celebrate the great work that is going on, but also to shape future policy and regulation. In the interest of brevity, it hasn’t been possible to acknowledge every speaker, contributor or supporter of this event, but the organisers would like to thank everyone who helped make this happen and also show appreciation to all those who have worked for some time in this important area to advance our profession’s understanding. And finally, a huge thank you to all the event sponsors – Yeo Valley, First Milk, Techion, Micron Agritech and Duggan Veterinary Supplies – without whom we could not have made this day happen.
Conference Reflections from a Vet
Andy Adler – Farm Carbon Toolkit – Vet Perspectives
As a vet who has been out of clinical work for a while, I turned up to the Dung Beetle Conference 2024 due to my role in one of the sponsoring companies, Farm Carbon Toolkit. I had been aware of dung beetles and integrated parasite management (IPM), but I had little knowledge and no experience discussing IPM with farmers.
I found a place with positive energy and a diversity of farmers, vets, and industry professionals united in the need to identify how to support ecology in farming while supporting food production. The mix of sponsors from First Milk, Yeo Valley and Farm Carbon Toolkit meant that the industry was well represented and led the conversation on how to get to a farming system with a positive impact on the environment and nature.
Shifting baselines (Masashi Soga, 2018) come to mind for me. Farmers there described how dung pats would disappear within 24 hours as multiple species of dung beetles eat, bury and process the dung. I still find this expectation ‘unbelievable’; however, I accept that this is due to my shifted baseline of expectation. I also realised that as vets, we must deal with the conflict of interest between animal needs and the owner’s ability. Now, we have to deal with disputes between animal needs, nature needs and the owner’s ability to understand how best they can balance off competing demands.
I left after two days of interactive talks and an exploratory field safari, identifying dung beetles and understanding their abundance within healthy pats. My mind was opened. I now look in cow pats and understand how few beetles are on some farms.
The following questions (and more!) have sat with me since.
– How can we understand our shifted baseline and rebalance it?
– How do vets deal with an additional conflict of interest?
– Can IPM become a veterinary campaign similar to the Mastitis Plan or Health Feet Program?
I would highly recommend that farm vets think about dung beetles and their moral and ethical responsibilities towards the environment, animal welfare, and owners’ needs.
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]]>The post Our Carbon Farmers of the Year 2024! appeared first on Farm Carbon Toolkit.
]]>Now in its second year, the annual Carbon Farmer of the Year competition is organised by the Farm Carbon Toolkit and generously sponsored by HSBC Agriculture UK. The competition aims to find farmers and growers who are engaged with–and passionate about–reducing their business’s climate impact through changing management practices to reduce greenhouse gas (GHG) emissions.
Andrew Brewer was awarded the Carbon Farmer of the Year Award for 2024, presented by Steve Dunkley, our sponsor from HSBC Agriculture (seen in the picture below).
Andrew is part of the Farm Net Zero project and low GHG farming has been a top priority for him and his farm for a number of years. He manages 500 Jersey X dairy cows across his 400 Ha farm in Fraddon, Cornwall. He stood out to the judges for his understanding and application of a range of practices to enable his pasture-based dairy farm to remove atmospheric carbon into soil, trees, and hedges, while simultaneously minimising farm GHG emissions by focusing on maximising forage intake for his dairy cows and minimising inclusion of supplementary concentrate feeds. Andrew also selectively breeds his cows to work well within his pasture-based system. There is an opportunity to tour his farm during a farm walk he is hosting on November 8th.
The other two finalists, Tom Burge and Jason Mitchell were praised for their continued efforts to mitigate greenhouse gas emissions in their businesses. The finalists awards were presented by David Cope, Head of Sustainability at the Duchy of Cornwall who was also on the panel of judges (seen below). Tom Burge, who featured in the mob grazing workshop has done fantastic work cultivating a low input grazing system which has seen vast improvements in his grass quality and sequestration potential.
Similarly, Jason Mitchell is a Director of Greenville Dairies Ltd based in Newton Stewart, Northern Ireland. He has also been recognised for his continued effort to farm in a low carbon management system. At Greenville Dairies they have reduced emissions from their 850 strong dairy herd, largely through the application of genomics leading to greater feed efficiency alongside the development of a significant Anaerobic Digestion facility which sees them now taking in food waste alongside utilisation of cow manure to produce electricity, liquid natural gas (LNG) and digestate. Electricity and LNG are sold to the grid and to Companies such as Lakeland Dairies (their customer for their milk).
Competition judges, Steve Dunkley (HSBC UK), David Cope (Head of Sustainability at Duchy of Cornwall), and Liz Bowles (CEO Farm Carbon Toolkit) were very impressed with the commitment and innovation shown by all the finalists in identifying sources of GHG emissions on their farms and developing strategies to both reduce emissions and increase the rate of carbon removal into soils and non-crop biomass.
Liz Bowles, Chief Executive Officer at Farm Carbon Toolkit, says:
Once again, the Carbon Farmer of the Year competition has identified some truly inspirational farmers. All our finalists have made great strides in reducing business reliance on fossil fuels through changes to their farming practices and careful soil management to reduce GHG emissions and sequester carbon.
It was particularly positive to see a dairy farm winning this year’s competition, given that dairy farming is often in the media spotlight for its adverse environmental impact. We are looking forward to showcasing the many effective ways that our finalists are reducing on-farm emissions and increasing carbon storage for others to see at free farm walks over the coming months. Watch this space!
Steve Dunkley, HSBC UK Agriculture, says:
HSBC UK Agriculture is pleased to support the 2024 Carbon Farmer of the Year competition. The quality of entries has been superb and hugely inspiring. As a business, we’re very keen to support the agriculture industry in transitioning towards net zero. While that will take many forms, we have the ambition to help farmers fund investment in the new practices and technologies needed to evolve.
The Carbon Farmer of the Year competition is a great way of showcasing how farmers are already achieving these changes and encouraging others to follow their lead
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]]>The post What happened at our Annual Field Day 2024 appeared first on Farm Carbon Toolkit.
]]>On the 25th September 2024, our Annual Field Day brought together farmers from all over the country, including the winners of our past FCT Soil and Carbon Farmer of the Year competitions, to hear about the exciting developments in sustainable agriculture. In addition, we were grateful to HSBC UK Agriculture who helped sponsor the Carbon Farmer of the Year Competition and to all our supporters of the Annual Field Day – Cross Compliance Solutions, First Milk, Shearwell, Velcourt and Yeo Valley.
The event was held at Boycefield Farm in Dilwyn, courtesy of Billy Lewis, Soil Farmer of the year (2022) and the Lewis family. The day was a grey one with a few showers but did not dampen any spirits or the curiosity of the farmers that enjoyed the day!
Our delegates arrived ready for a 10am start which was officially kicked off by a welcome from FCT CEO Liz Bowles and an introduction to the farm by host Billy Lewis.
Billy Lewis – Our host and 2022 Soil Farmer of the Year talking about how the farms’ approach of integrating livestock and herbal leys into a previously intensive arable system has rejuvenated soil health, drastically reduced fertiliser and feed inputs, whilst boosting profitability. Billy also mentioned the challenges his farm has been facing, with the changing climate and consistently wet weather proving to be high on the list.
We enjoyed a circuit of the farm to join workshops on subjects including adapting arable rotations to build fertility and resilience in a changing climate, mob grazing and the importance of soil testing. We heard about developments that have been made on Boycefield farm, as well as from farmers implementing similar systems across the country.
We have captured a snapshot of the workshops below:
We heard from our very own Becky Wilson and Niels Corfield, a regenerative agriculture advisor.
Niels and Becky focussed on firstly, and most importantly, how the health of the soil is crucial to any agricultural system. Having a deeper understanding of what to look for within the soil aids farmers in assessing their own soils and tailoring their systems to increase soil health and fertility.
Becky brought us around the freshly dug soil pit to demonstrate the levels of compaction that occur at different depths. Highlighting the importance of less dense, yet stable soil in the top layer so that root growth of grasses and herbal leys are not hindered by increased soil density. It was pointed out that Billy Lewis’s mob grazing style was contributing to the meadow’s low soil density and therefore thriving grass system. As the stock is moved frequently, there is little time to compact the soil by trampling. Becky also highlighted the importance of earthworms for soil health. Earthworms are a key indicator of good soil health as they provide a multitude of benefits. Their burrowing increases spaces within the top layers of the soil which allow in water and air which promotes root growth for pastures through reduced compaction. Additionally, as Becky mentioned, their powers of nutrient cycling cannot be understated. Earthworms feed on organic matter which is excreted into plant available nutrients, speeding up pasture growth.
After Becky’s talk on soil qualities Niels took over to discuss a few practical methods (without the use of fancy gadgets) farmers can use to assess their soil health. With only the use of a spade and an inspection of what’s going on below the grass you can tell a lot about the soil. Niels encouraged the guests to go out into their fields and start to collect samples. He demonstrated the method of collecting a core sample by inserting a spade to a depth of around 30 cm on three sides and used the last side as a hinge to lever up a block of soil to inspect. Once the sample was out of the ground, he highlighted the relative ease of which the soil broke up as well as pointing out the abundance of earthworms, noting that this isn’t the case for a lot of agricultural soils.
In this talk we heard from Tom Burge, an upland beef and sheep farmer, Billy Lewis, the host farmer, as well as Dan Smith, a farm manager running a commercial, net zero livestock farm alongside being a facilitator at the Herefordshire Rural Hub. They talked about their experiences with mob grazing, grass quality and the lessons they have learned experimenting with grazing systems.
In this session, Billy, Tom, and Dan discussed the benefits as well as the challenges involved with mob grazing while drawing on their shared experience of experimenting with this type of grazing system.
Tom Burge is a 4th generation farmer, owning an upland grazing farm in North Exmoor rearing over 1,000 Romney X ewes and 500 Scottish Blackface ewes. As well as 100 Angus suckler cows. After setting aside a 150 acre field trial with the aim of reducing fertiliser application, he began experimenting with mob grazing. He found that moving stock regularly (in his case every 2-3 days) and long resting periods resulted in improved grass quality and increased grass growth. All the panellists concurred that long resting periods for the grassland is crucial for increased grass quality and plant diversity which leads to more resilient grasslands.
In terms of economics, all the panellists agreed that the switch to mob grazing resulted in higher live weights and milk yields from their cattle and sheep. However, it was interesting to hear that these yield increases were marginal compared to the reduction in costs which resulted from the change of system. Dan found that within his new system, he could keep sheep outside all year round, including during lambing. He noticed that less bacterial infections and instances of pneumonia were occurring when he made these changes. Billy also noted the lack of fly related infections on his cattle on his mob grazing system which resulted in lower veterinary costs and better welfare. Although Billy still has periods through the winter where cattle are kept inside, these periods have reduced and therefore feed costs have decreased as a result. All the panellists concluded that optimising for a low input system was of great benefit to not only their pockets but the health of the stock as well.
An insightful question came from one of the listeners of the talk, who asked; how do you measure the changes in pasture performance? All three panellists admitted that they didn’t formally measure or record grass growth or quality of. Through anecdotal evidence and multiple decades of experience growing grass and farming on their respective farms they could see the difference in the quality of their grass which has translated into the quality of their stock and produce. Dan Smith added to this, highlighting that the preferred measure of performance is through financial gains, where all three of panellists have found a financial benefit.
A second question was fielded around the time consuming nature of mob grazing after Billy mentioned his rotations may only last 6-12 hours on some of his more intensely grazed meadows. He has found that frequent livestock movement isn’t as unmanageable as one might think. He proceeded to demonstrate the ease of which he can move electric fencing hexagonal fence posts (as seen in the picture below). These structures rotate along the ground as Billy moves the end of the fence, saving time by not having to take out every fence pole and place it in a different location in the field. Through experience, Billy often decides when to move his cattle by eye and knows that a system that incorporates flexibility works best for him. This certainly helps with the weather challenges that the three panellists agreed was a main limiting factor to their system. Droughts and periods of heavy rain (which were wonderfully demonstrated throughout the day) are challenges where flexibility is a crucial mitigator. Billy with his free moving electric fence pointed out that he can avoid waterlogged areas in order to protect the soil and grassland from trampling which is even more of a danger in wet conditions.
We heard from Angus Gowthorpe (mixed farmer and Soil Farmer of the Year 2018 finalist), Edward Gent (Cambridge arable farmer who has been no-till for 16 years) and FCT’s Anthony Ellis (FCT farm carbon and soil advisor and mixed farmer). The talk focussed on their experiences with diversifying arable rotations, sometimes with herbal leys as well as their different approaches to grazing these areas.
Angus Gowthorpe, who manages a mixed farm in North Yorkshire, spoke about his transition from conventional to regenerative farming and how herbal leys have played a crucial role in this shift. By integrating a mix of species into his rotation, including deep-rooting herbs such as chicory and plantain, he has seen significant improvements in soil structure and organic matter. Angus highlighted how the diversity of plant species in the herbal leys helps build resilience in the system, reducing reliance on chemical inputs. He highlighted how grazing these leys with his cattle further stimulates root growth, enhancing the biology of the soil, contributing to a more productive and resilient farm ecosystem. The sentiments of this approach were echoed by both Edward and Anthony who had implemented similar systems.
Following lunch, we moved into a panel discussion Chaired by James Daniel with presentations from Anthony Ellis (FCT), Angus Gowthorpe, Tom Burge & Nick Down (Velcourt Farming Ltd).
James Daniel – Founder of Precision Grazing, whose primary objective is to optimise performance from pasture, James works across the UK helping farmers to implement and manage their grazing systems alongside ensuring family quality of life for farmers.
Angus Gowthorpe – mixed farmer and Soil Farmer of the Year 2018 finalist. Angus has been at the forefront of the regenerative transition in the UK and continues to push the envelope on what defines a sustainable farming system.
Tom Burge – Upland beef and sheep farmer whose move to a regenerative, grazing-based system has helped to eliminate inputs and transform the finances on his challenging Exmoor farm
Nick Down – Nick is the Head of Sustainability for Velcourt Ltd. Velcourt directly manages 57,000 hectares and provides advice in both the arable and dairy sectors across the UK. Nick oversees the farming operation of the Yattendon Estate in West Berkshire. The estate is going through a transition to a more sustainable farming system, incorporating more space for nature and enhancing carbon sequestration under an ambitious environmental delivery program. The farm is also a LEAF demonstration farm.
First each of the panel members presented an overview of their farming system, the regenerative practices they’ve employed and the subsequent improvements this has made to their business carbon footprint, resilience and profitability.
Angus shared with us a side by side comparison of his arable operations between his previous conventional system and his current low-input regen system for winter wheat production. From this slide it is obvious to see what financial benefits arise from converting to a regen system. Firstly, his in-field operations have reduced from four operations to only using direct drilling on his fields. This saves him a total of £142 per hectare. Additionally, a reduction of his fertiliser inputs saved his business £189 per hectare. Through soil analysis he found that his past applications of P and K were superfluous to crop requirements. He has also reduced reliance on fungicides and plant growth regulators by £103/ha. The reduction in inputs has given Angus an ability to withstand a lower yield without reduction in enterprise margin. At current prices he calculated that this was equivalent to around 2.3 tonnes/ ha or around a 30% reduction in yield.
A perspective of the greenhouse gas emissions reductions and financial benefits of regenerative agriculture from livestock farming came from Tom Burge who kindly shared his numbers before and after adopting his new farming strategy.
From starting his journey in 2017, he has eliminated use of fertiliser on his pastures, significantly reduced reliance on external feed and fuel, as well as reduced the number of hours of manhours worked on his farm. This has all translated into a steady reduction of on-farm emissions (expressed as kgCO2e per kg live weight of his stock). Due to implementing mob grazing strategies, pasture growth has increased by 0.9 tonnes of dry matter per hectare, displacing 36 tonnes of fertiliser and 72 tonnes of feed between 2017 and 2022. On top of the 1.66kgCO2e per kg of live weight, this has saved Tom’s business financially, to a tune of £24,000 per year. By 2022, Tom realised that the increasing cost of inputs outweighed the potential added value of his outputs, making these inputs un-economical to use.
Billy Lewis showed us his farm-yard manure composting process. After buying a windrow compost turner second hand, Billy is able to easily turn the compost pile to aerate it. Ensuring good air flow is key to creating compost, as aerobic microorganisms feed on the organic components and convert them into a nutrient rich soil amendment. Composts are much more stable than farm yard manures, providing a more consistent and slow release of nutrients, therefore, benefitting soil health in the longer term. This slow release enhances soil health and pasture growth by reducing the amount of leaching and volatilisation that occurs. Billy explained how he adds different components to his compost depending on what is available, such as wood chips and apple peel from a nearby orchard.
Hannah Jones (Senior Soil and Carbon Advisor with FCT) led an insightful discussion on effectively planning and conducting field trials in a scientifically robust yet practical way. She began by explaining the essentials of multi-year farm trials, covering aspects like choosing crop options for trial strips, combining various tests within one field, and structuring controls to minimise the effects of natural variations on trial results.
A major focus was on understanding how different factors can influence outcomes and the importance of controls. For instance, in a trial introducing beans into crop rotation, it’s crucial to have both fertilised and unfertilised areas to determine if observed benefits are due to the nitrogen contribution from beans, the fertiliser itself, or just field characteristics. In livestock research, increasing population size reduces the impact of natural variation (e.g. individual susceptibility to disease), thereby making the data more statistically reliable. Randomly assigning animals to control and trial groups is also key, as it prevents biases that could affect outcomes; for example, having the first ewes going through the hurdle enter one field and the latter half go into another could unintentionally separate the flock by skittish and lazy animals, skewing results because they have different temperaments.
Hannah also shared ideas and trials setups which some of the attending farmers were considering. The conversation highlighted the value of data sharing—each farm is unique, but insights from one trial can benefit many. By participating in groups like the Innovate funded Nitrogen Climate Smart agriculture (NCS) project, farmers can connect, share findings, and collaborate on new practices. FCT advisors are available to help with planning and can connect participants with like-minded farmers to optimise trial efforts.
Niels delivered a presentation which demonstrated to us the importance of improving soil health for sustainable farming. Niels Corfield is a farm advisor interested in regenerative farms and landscapes.
He shared video examples of how compacted soils, often mistakenly thought to be saturated due to standing water, were actually preventing deeper water infiltration and leaving dry soil underneath. Healthy soil, with proper porosity, was shown to allow water to penetrate, “banking” moisture for dry periods, which is crucial for crop resilience in hot summers.
Niels made a case for weatherproofing farms to both rain and drought through a mixture of practices including soil management, mechanical interventions e.g sub soiling, mineral, and biological interventions. We looked at some of these in detail. A key takeaway was that root health is central to improving soil structure, and managing grazing or cropping practices to encourage root mass and density is a fundamental part of improving soil resilience and health.
The evidence presented showed that a move away from set stocking and changes in pasture management was able to extend grazing seasons, reduce the need for winter housing, and boost grass production. Data from various drought years showed how drought severely impacted grass growth across the UK. However, farms with better-managed soil saw increased productivity due to better water retention, emphasising the benefits of improving soil structure and retaining water during wet seasons for use during dry spells.
We were left with the idea that land provides honest feedback which can be seen and acted upon: It reveals the effectiveness of farming practices through direct observation and we were encouraged to inspect the land regularly ourselves in real-time with a range of tests, rather than solely relying on lab results.
This very interesting and insightful field day concluded with the presentation of carbon farmer of the year. It is the second year of the competition and is awarded to a farmer who is engaged with and passionate about reducing their business’s climate impact. The award focuses not only on changing management practices to reduce greenhouse gas emissions but also on understanding and enhancing carbon storage in farmland. We were delighted to be joined by the three finalists. Andrew Brewer was awarded the Carbon Farmer of the Year Award for 2024, presented by Steve Dunkley, our sponsor from HSBC Agriculture (seen in the picture below). Andrew is part of the Farm Net Zero project and low GHG farming has been a top priority for him and his farm for a number of years. He manages 500 Jersey X dairy cows across his 400 Ha farm in Fraddon, Cornwall. He stood out to the judges for his understanding and application of a range of practices to enable his pasture-based dairy farm to remove atmospheric carbon into soil, trees, and hedges, while simultaneously minimising farm GHG emissions by focusing on maximising forage intake for his dairy cows and minimising inclusion of supplementary concentrate feeds. Andrew also selectively breeds his cows to work well within his pasture-based system. There is an opportunity to tour his farm during a farm walk he is hosting on November 8th.
The other two finalists, Tom Burge and Jason Mitchell were praised for their continued efforts to mitigate greenhouse gas emissions in their businesses. The finalists awards were presented by David Cope, Head of sustainability at the Duchy of Cornwall who was also on the panel of judges (seen below). Tom Burge, who featured in the mob grazing workshop has done fantastic work cultivating a low input grazing system which has seen vast improvements in his grass quality and sequestration potential.
Similarly, Jason Mitchell is a Director of Greenville Dairies Ltd based in Newton Stewart, Northern Ireland. He has also been recognised for his continued effort to farm in a low carbon management system. At Greenville Dairies they have reduced emissions from their 850 strong dairy herd, largely through the application of genomics leading to greater feed efficiency alongside the development of a significant Anaerobic Digestion facility which sees them now taking in food waste alongside utilisation of cow manure to produce electricity, liquid natural gas (LNG) and digestate. Electricity and LNG are sold to the grid and to Companies such as Lakeland Dairies (their customer for their milk).
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]]>The post Case Study: Ben Richards, Middle Trelan Farm, Cornwall appeared first on Farm Carbon Toolkit.
]]>Ben Richards has been awarded Third Place in the 2024 Soil Farmer of the Year competition. This case study gives an overview of how Ben has built his system around resilient soils to provide the forage and nutrition his herd. If you would like to visit Ben’s farm, a farm walk taking place on 12 September 2024: click here to book your place.
Middle Trelan Farm is a 290-acre dairy farm in Cornwall, milking 180 to 200 cows, depending on the time of year. The farm has been certified organic since 2020, with the cows being 100% grass-fed, milked once a day, calved in spring from the 10th March and outwintered to reduce costs.
Soil management has been a key focus on the farm for over 20 years, and Ben shares that making more money has consistently been a key driver in the steps taken to improve soil health and reduce inputs.
As a wet farm with heavy clay soil, an early challenge in soil management was to alleviate surface compaction, which was achieved using slit aeration.
Ben also took advice from Straight Line Nutrition, using recommended fertilisers to resolve nutrient imbalances in the soil.
Weaning off chemicals has been a gradual process at Middle Trelan Farm. In 2012, the decision was made to start gradually weaning off the high use of nitrogen fertiliser. Now, Ben focuses entirely on feeding the soil, not the plants, which he does by applying 2.5 tonnes/acre composted farmyard manure per year.
Having switched from blanket spraying to spot spraying broadleaf weeds in 2005, spraying was stopped altogether in 2016. It took four to five years to increase dock beetle numbers to the point where they were controlling docks. Now, with the overall reduction in chemical use, the docks have become more palatable, so what the dock beetles do not eat the cows will eat anyway.
Ben also started growing herbal leys in 2016, selecting species to benefit the soil, as well as those which will benefit the cows. This includes choosing deep-rooting species to improve the soil structure and enable water to permeate into the soil. Seed companies warned that cows would not eat some of the plants, such as sweet yellow blossom clover, but in practice, Ben has found that as the soil has improved and plants become more palatable as a result, the cows will eat all species. He has not included any ryegrass in the mix for over five years, with the exception of during Covid when the seed companies were not able to source an alternative.
For reseeding herbal leys, cows are now grazed on the area to be reseeded over winter, followed by pigs. The pigs turn over the soil and root around, preparing the ground for establishing a herbal ley in the spring.
The cows have benefitted from the move away from chemicals and the introduction of herbal leys, as they can self-medicate by selecting the nutrition they need. The evidence for this is clear, as Ben has not needed to treat the cows with any medications for eight years, although he does still give the calves an anthelmintic for lungworm.
The phasing out of chemical inputs, from broadleaf herbicides to veterinary medicines has reduced costs and therefore improved farm profitability.
Ben shares that it was 2021 to 2022 when the farm turned around – it had reached the point where it had a fully functioning bacterial soil. The focus has now shifted to move to a fungal-dominated soil, as with fungal mycorrhizal structures present plants can cooperate, warning each other of dangers and contributing to the overall health of the farm ecosystem.
The presence of deep-rooting plants will facilitate the transition to a fungal soil, so Ben has embarked on an agroforestry project, which is funded by Forest for Cornwall. The project began in 2023 to 2024, when 6,500 trees were planted in 1.5m rows (3 trees across 1.5m), with 12m between rows, which should be close enough for the fungal mycorrhizal structures to reach each other. Grazing trees were selected, including different varieties of willow, poplar and aspen.
The wettest fields were chosen for tree planting, with the intention that the trees will also help drain the fields, getting rid of surface water. Herbal leys have been planted between the tree rows, so in year two the trees will be grazed together with the herbal leys.
Another 4,000 trees will be planted this winter. In year three, Ben intends to stop planting and wait to see the impact during a full grazing season, then if it is working as expected he can take cuttings from the existing trees and roll out the system across the whole farm.
Ben explains that the overall goal of the agroforestry is to maximise dry matter production on-farm to feed the cows, while the trees will also help drain the fields, promote fungal activity in the soil, secure a reliable forage supply throughout the summer and also provide nutritional benefits to the cows eating them. In short, the trees should ‘tick all the boxes’ for farm resilience now and in the future.
To conclude, Ben shares that he has found it to be true that ‘less is more’. The less interfering he has to do with the cows, the better their life is, and the better his is too.
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]]>The post Groundswell reflections: how close can agriculture get to being carbon positive? appeared first on Farm Carbon Toolkit.
]]>There was much interest in how farmers and growers can benefit from the new markets for carbon, biodiversity net gain and nutrient neutrality to name but three, but to my mind, there was far less attention on how the sector can actually reduce the emissions associated with producing food itself.
For me, this is critical as we have to find a way to reduce the greenhouse gases we push into our atmosphere, as well as removing some of the historical emissions already there, if we are to reduce the worst impacts of climate change.
There is, however, a central question for our food system which is: What level of emissions are inevitable from the production of food which is essential for humanity? The Climate Change Committee has come up with a view on this in their 2020 UK agricultural policy for net zero report, which suggests a road map for saving 64% in the annual emissions from agriculture compared to 2017 levels when UK agriculture was responsible for around 58 MtCO2e (12% of total UK emissions). On closer inspection of the figures though, the actual savings in emissions from agriculture are set at around 21 MtCO2e / year, with the remaining savings to come from forestry, changes to our diet and the production of energy crops instead of food.
This is set out below:
The specific actions suggested for each of these areas are set out below:
From this list, the low carbon farming practices interest me in terms of how their adoption will enable an annual reduction of 10MtCO2e per year to occur (~25% of 2022 UK agricultural emissions). At Farm Carbon Toolkit we work directly with farmers and growers to adopt these practices and changes to current management processes. Typically the areas to focus on include:
Across all these practices, there should be a focus on reducing the use of artificial nitrogen fertilisers and purchased livestock feed (especially those including imported ingredients) as both these inputs carry a high level of associated emissions.
Many of these practices can also be considered to be part of the suite of “regenerative farming principles”. Adoption of more regenerative farming practices is growing steadily, but for many farmers, the key question surrounds the financial viability of their adoption when margins are so tight. A recent report commissioned by the Farming for Carbon and Nature Group and funded by the Natural England Environment Investment Readiness Fund (NEIRF) sets out the financial and climate impact of adoption of more regenerative farming practices and systems and includes partial budget information on the financial impact of adoption in England with support from SFI where relevant.
This chart clearly shows that with the inclusion of SFI support, many of the practices generally considered to be regenerative are likely to deliver a similar margin than more conventional practices in these areas. The area where more support is needed is in the adoption of more complex arable rotations including pulses and fertility building leys, where even with appropriate SFI payments, the margins from shorter more degenerative rotations are likely to be more profitable. We are a member of the Nitrogen Climate Smart Consortium which is supporting the increased production of pulses and legumes in the UK together with their use as animal feeds to address the need to reduce the use of artificial fertilisers and imported animal feedstuffs. This project will support farmers to do this through farmer field trials as well as the introduction of new technology for on-farm pulses processing. You can find out more about this project and get involved by following this link.
In summary, I am fairly confident that UK agriculture can reduce greenhouse gas emissions by at least 10% through the adoption of low-carbon farming practices. Indeed through some of the practical work with farmers in which FCT is involved, we are seeing higher levels of emission reductions being achieved within businesses with little or no change in farm output and in many cases increased profitability and business resilience. The element which is mostly missing is the confidence and knowledge to make the necessary changes and knowing where to start.
At FCT we provide a (free for farmers and growers) Farm Carbon Calculator to allow businesses to understand their starting point, a set of tools within our Toolkit to assist businesses to make those chances and a team of expert advisors to talk to.
You can always make contact with us by email [email protected] or by calling us on 07541 453413. We look forward to hearing from you.
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]]>The post Can Milk be Green? appeared first on Farm Carbon Toolkit.
]]>Written by Becky Willson
Dairy is often in the spotlight in terms of its environmental impact. Whether it be focussed on slurry management, methane emissions from animals, or soil loss and run off from maize crops, dairy is often an easy target. However, there are numerous farmers and projects who are showcasing that this doesn’t need to be the case, and there are positive steps that can be taken.
When approaching Groundswell this year, it was one of the things that we wanted to highlight. We are very lucky to work with some really forward-thinking organisations and farmers that we wanted to highlight at this national event. So we submitted our session “Can Milk be green?” to try and understand some key questions.
These were:
We had a fantastic panel of speakers which included farmers who were making changes and processors who were supporting both data collection, evidence building and industry communication.
Tom White from Yeo Valley introduced the session and highlighted the ability for grass-based dairy systems to deliver on a wide range of environmental benefits. The key areas of importance were around how we gather good data, collaborate and support our farmers to be able to deliver the changes on-farm. Tom focussed on the importance of diversity, including diversity in our pastures, rotations and management systems to deliver on a range of environmental impacts.
Andrew Brewer from Ennis Barton farm in Cornwall provided some insights into the trials that he has been involved with on his farm as part of the Farm Net Zero project. Trialling herbal leys and their impact on cow health and rumination, soil recovery after potatoes and cover crops have all provided useful tools to build soil heath and reduce emissions.
Will Mayor from Yeo Valley farms spoke about how by using their experiences with the beef animals they have adapted a system that works for their dairy cows. Implementing next-level grazing has allowed them to increase covers, remove the topper from the system and maintain milk quality and pasture utilisation, alongside soil health and carbon sequestration.
Lucy Noad from Woodhouse Farms shared her story in terms of her transition from a more conventional dairy farm over the last few years. Lucy spoke about the need to support farmers in the transition and also to ensure that the way we communicate engages farmers to understand the relevance of practical solutions for them.
Mark Brooking from First Milk concluded the session highlighting some of the ways that First Milk are supporting their farmers to make the transition to more regenerative practices. Farmers are supported through incentives to implement rotational grazing, species diversity and minimal cultivation in order to demonstrate an uplift in soil health, sequestration, biodiversity and water quality. Data is being collected on the impact of these changes to provide confidence in the potential for their members to deliver solutions.
It was an inspiring session which provided real life examples that show the positive steps that are taking place to provide data, collaborate and support farmers. Although our soil project with Yeo Valley is in the interim years before we retest soils, it was great to hear some of the practices taking place and the production and resilience benefits that the farmers are seeing now irrespective of soil carbon sequestration.
So can milk be green? The answer was a resounding yes!
To watch the full session please visit the Groundswell YouTube channel.
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]]>The post Harmonisation of Carbon Accounting Tools for Agriculture – Webinar Replay appeared first on Farm Carbon Toolkit.
]]>Watch a replay of this webinar held on the 11th September 2024 where representatives of the three major farm carbon calculators shared more details of the work they are doing together: Work to support UK agriculture to measure GHG emissions using the most up-to-date and accurate tools possible, harmonising the methodologies and outputs of their carbon calculation tools.
The three major farm carbon calculators featured in the Defra Report Harmonisation of Carbon Accounting Tools for Agriculture – SCF0129 who were Farm Carbon Toolkit, Cool Farm Alliance Community Interest Company and Agrecalc Limited – announced a collaboration earlier in 2024 by signing a Memorandum of Understanding (MOU), intended to harmonise the methodologies used in calculating the greenhouse gas (GHG) emissions from agriculture.
….. more webinar information to follow soon …..
We received a great list of questions during the webinar event and teams from the various calculators will look to address those queries in due course.
Media contact: Kandia Appadoo ([email protected])
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]]>The post Three major farm carbon calculators outline a roadmap to harmonisation appeared first on Farm Carbon Toolkit.
]]>Farm Carbon Toolkit, Cool Farm Alliance Community Interest Company and Agrecalc Limited have reached an agreement to work together to support UK agriculture to measure GHG emissions using the most up-to-date and accurate tools possible, harmonising the methodologies and outputs of their carbon calculation tools.
The three companies are looking forward to their joint work on this major challenge, to fulfil the requirements outlined in the comprehensive Report, compiled by ADAS throughout 2023. It is generally agreed that the overarching goal should be to reduce the overall greenhouse gas emissions from agriculture through resource efficiency improvements, optimising production practices and mitigating environmental impacts.
Liz Bowles, Farm Carbon Toolkit CEO, said:
We are not seeking to reach a point where all three calculators will produce the same answer for any given dataset. As the Defra report put it, “ there is no single ‘right’ answer”. Rather we are striving to make it possible for users to fully understand why different calculators produce different answers.
We plan to align with the Science-Based Targets initiative Forestry Land and Agriculture Guidance (SBTi FLAG) and draft Greenhouse Gas Protocol Land Sector Removals Guidance (GHGp LSRG) through our collaborative actions. This commitment underscores our dedication to maintaining high-quality standards and ensuring environmental sustainability in our operations, and in calculation outputs.
Scott Davies, Agrecalc CEO, said:
It is intended that we agree on a common set of data sources which all three calculators will use. All calculators can go beyond these baseline requirements, and all parties to this MOU will retain their commercial independence. We will also involve the relevant government and other organisations’ teams with our work plan as we develop it.
This collaborative approach supports a joint understanding of industry requirements and advancing consistency in our tools and methodologies. Our goal is collaboration with industry, trade bodies, and fellow calculator providers in the UK and internationally, so that we can actively contribute to the development of more consistent approaches to on-farm carbon calculation.
Richard Profit, Cool Farm Alliance CEO, said:
We are looking forward to this collaboration, as it will help align methodologies where that makes sense and that will especially allow us to look into new areas that require attention. How we then incorporate the new information in our calculators will vary from calculator to calculator as a result of our different base approaches.
We will also ensure that the tools include the latest and most robust scientific findings into their frameworks and roadmaps.
The calculators are seeking that this joint work become the “agreed way” and at some point, become a minimum required standard for all calculators to adopt. The companies will engage in consultations with Defra, Welsh Government, Scottish Government, and Northern Ireland Government to reach a practical and realistic form of ongoing validation of their harmonisation work.
Methodologies or other harmonisation solutions developed as a direct result of the MOU will be published transparently, or will otherwise be made available for others to use.
Although this MOU currently only involves the three major companies in this space, the group is open to other calculators joining the coalition so long as they publicly provide transparency in their Calculator methodologies.
We will be holding a joint webinar on the 11th September 2024 at 1pm – 2pm to share more details of the work we are doing together. Please register here if you would like to join us
Farm Carbon Toolkit is an independent, farmer-led Community Interest Company, supporting farmers to measure, understand and act on their greenhouse gas emissions, while improving their business resilience for the future.
The Farm Carbon Calculator uses the IPCC 2019 and UK GHG Inventory methodologies and is aligned with the GHG protocol agricultural guidance. Recent development has allowed us to provide greater interoperability with other data platforms through our Report Export API and Carbon Calculation Engine API. This represents a step-change in the industry’s ability to provide trustworthy carbon footprints with transparent methodologies on platforms where farmers already collect data, thus reducing the data inputting onus on farmers. This new functionality has been warmly welcomed by supply chain businesses who are now using our Calculation Engine to support their customers without need for further data entry.
The Farm Carbon Calculator is used across the UK and on four continents with global usage growing at around 20% per year.
For over a decade, Farm Carbon Toolkit has delivered a range of practical projects, tools and services that have inspired real action on the ground. Organisations they work with include the Duchy of Cornwall, First Milk, Tesco, Yeo Valley and WWF. The Farm Carbon Calculator is a leading on-farm carbon audit tool, used by over 8,000 farmers in the UK and beyond. To find out more visit www.farmcarbontoolkit.org.uk
Media contact: Rachel Hucker ([email protected]; 07541 453413)
Agrecalc, a carbon footprint tool developed by combining practical expertise with world-class agricultural science, is a precise instrument that offers both breadth and depth of on-farm and through-the-supply-chain calculations of GHG gas emissions.
Agrecalc is the largest source of collated farm benchmark data from thousands of farms, having been used as the designated tool to deliver carbon audits under various schemes since 2016. It is recognised as the preferred carbon calculator in many of the emerging government programmes.
With a mission to increase efficiency and business viability of food production, the scientists, consultants, and developers who work on Agrecalc, strive to constantly upgrade the calculator according to the most up-to-date available research results and recommendations.
Media contact: Aleksandra Stevanovic, Head of Marketing; ([email protected]; 07551 263 407)
Cool Farm Alliance Community Interest Company is a science-led, not-for-profit membership organisation (community interest company) that owns, manages, and improves the Cool Farm Tool and cultivates the leadership network to advance regenerative agriculture at scale.
For over fifteen years, the Cool Farm Alliance has worked to put knowledge in the hands of farmers and empower the full supply chain to understand and support agro-ecological restoration by providing a respected, standardised calculation engine to measure and report on agriculture’s impact on the environment. The Cool Farm Tool has established widely endorsed, science-based metrics for water, climate, and biodiversity, supported in 17 languages and used in more than 150 countries around the world.
Cool Farm Alliance members share the need for a respected, consistent, standardised, independent calculation engine and have joined the Alliance to ensure the Cool Farm Tool meets this need, now and in the future. To find out more visit https://coolfarm.org/
Media contact: Kandia Appadoo ([email protected])
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]]>The post Net Zero Carbon Course for Upland Farmers & Advisors – Free Places Available in Cumbria appeared first on Farm Carbon Toolkit.
]]>University of Cumbria is offering their part-time short course ‘Upland Farming for Net Zero’ delivered in partnership with Farm Carbon Toolkit, across 5 weeks from 9th September 2024. The course will take place in Cumbria, with sessions at the University of Cumbria’s Ambleside Campus, at upland farms across the county, and online.
Participants will learn where and how greenhouse gases are emitted, captured and stored on an upland farm. Farm visits and theory sessions will enable a comparison of farming practices and land management options, with climate impact in mind. In-person workshops will build skills and confidence to enable each participant to complete a quantitative farm carbon audit and make practical recommendations for actions towards net zero emissions.
To apply for the course and for more information, please visit https://www.cumbria.ac.uk/study/courses/cpd-and-short-courses/upland-farming-for-net-zero-/
Up to 12 full bursaries, subject to eligibility, are offered by the Foundation for Common Land via their Our Upland Commons project, with details available here.
Farm Carbon Toolkit supported the development of this accredited course for farmers, advisors and new entrants and worked with the University of Cumbria to enable delivery of the course for the first time earlier this year, in Dartmoor. Comments from participants included:
The post Net Zero Carbon Course for Upland Farmers & Advisors – Free Places Available in Cumbria appeared first on Farm Carbon Toolkit.
]]>The post What are Dung Beetles? appeared first on Farm Carbon Toolkit.
]]>There are three basic groups of dung beetles: dwellers, tunnellers, and rollers. Dwellers live and reproduce within the dung, tunnellers create channels underneath the dung pat pulling dung through the soil and storing within the tunnels to eat and lay their eggs, rollers roll dung balls away and bury them underground.
Dung beetles are found on every continent except Antarctica. Their habitats range from desert to farmland to forest, owing their entire existence to dung from an equally wide range of animals. You’ll find most dung beetles in or around dung pats from herbivores that typically pass undigested plant material as well as liquid. Adult dung beetles tend to feed on the more liquid portion of the dung pat and dung beetle larvae will feed on the more solid portion. Hence, it’s important for the animals depositing dung to have a diet containing lots of fibre.
There are around 60 species of dung beetle in the UK belonging to the tunneller and dweller groups – rollers are found in the warmer climate of the southern hemisphere. Some dung beetles are active during the day whereas some fly at night. Just like humans, dung beetles have preference when it comes to sniffing out food (dung). Some prefer dung from specific animals, some prefer dried dung as opposed to fresh and some are even picky when it comes to the location of dung within a field, however, mostly are generalists and will reside in any they can find.
It has been suggested that dung beetles can save the cattle industry around £367 million a year.
How?
Firstly, they increase soil nutrients. Fresh dung contains nitrogen, potassium and phosphorous; dung beetles eat, bury, and release these nutrients for the benefit of the surrounding soil biology, improving soil fertility and soil structure through channelling and drawing down organic matter. This can reduce reliance on fertiliser and makes much better use of our manures.
Secondly, dung beetles reduce pasture fouling. When dung isn’t removed from the field, the grass underneath it will die and the grass surrounding it will be unpalatable to livestock. If you scale this up, it removes a huge area for grazing as well as wasting an abundance of nutrients.
Thirdly, dung beetles are excellent at reducing pest flies from the activities of mites which are transported on the beetles’ bodies. The value of these organisms can be identified through reduced parasites on your livestock that ultimately impact milk yield and liveweight gains due to energy expended by the livestock to defend themselves or fight against infection. In both cases, dung beetles reduce survival of flies and parasites through competition of resources.
Unfortunately, despite the benefits of dung beetles, they are in decline due to the intensification of livestock systems – use of pesticides and anthelmintics. During the grazing season, dung pats could be broken down in a matter of days but instead, many lie rotting for a long time (and producing more methane emissions).
Provision of dung is vital. If we’re able to outwinter even a fraction of our stock it provides a food resource all year round, attracting a more diverse array of dung beetle species.
Feeding livestock a more fibrous diet i.e. moving away from a grain-based diet can also help as it’s important to provide that partially undigested fibrous material.
Finally, long-acting anthelmintics can cause catastrophic loss of dung beetle populations. With veterinary support, frequent weighing of livestock and spot-treating animals offers a more sustainable way of reducing anthelmintic use, reducing the wormer-resistance in intestinal parasites, and protecting dung beetle populations.
There’s a wealth of information online about dung beetles, but to really get down to the detail, Farm Carbon Toolkit is holding a two-day conference, in partnership with leading vets, dairy cooperative First Milk and Somerset dairy company Yeo Valley, on Tuesday 11 and Wednesday 12 June at Yeo Valley’s Holt Farm near Blagdon, south of Bristol. Event details and registration can be found here
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