Tag: farming

Silage with Dave Davies – 16th November 2023

Improving the quality of homegrown feed is an important consideration for farms looking to reduce their carbon footprint. Dr Dave Davies from Silage Solutions Ltd spoke about optimising silage production and quality at Farm Net Zero Monitor Farmer, Phil Kent’s, Higher Carruan dairy unit. This event was made possible with thanks to the National Lottery Community Fund who fund the Farm Net Zero project.

Dave recommended that the best forage for silage production is young, highly digestible material under a multi-cut regime. This is easier to make into high quality silage than older material, and because it has a higher feed value can help to reduce emissions associated with bought-in feed, as less is required when homegrown forage is improved.

Dave explained that the ideal dry matter for silage is 30-32%, this should be achieved by wilting rapidly and for no longer than 36 hours. When making clamp silage, grass should be layered in at 15cm depths as this is as far down as effective compaction occurs. Side sheets should be used, along with a cling film barrier and then a top sheet. There should be pressure all over the clamp, and especially at the sides where ideally gravel bags should be overlapping. The aim is to seal in carbon dioxide to create anaerobic fermentation and prevent any oxygen entering. For bales, a chopper baler is best and ideally bales should be wrapped at the stack to avoid puncturing the wrap. Bale handlers are better than spikes for the same reason.

Silage with an appropriate dry matter will increase the amount of lactic acid compared to acetic, which is good because lactic acid helps to lower silage pH and prevent dry matter and energy losses. A higher proportion of lactic acid is also important because it locks up hydrogen molecules that can otherwise form excess methane in the rumen. This excess methane is an energy loss for the animal, as well as a greenhouse gas emission.

In the UK, average losses between mowing and feeding out silage can be 25% for clamps and 10% for bales. This waste is obviously a financial cost to the farm, both from the money lost making waste silage and from the cost of buying replacement feed. But it also affects the farm’s carbon footprint per unit of feed, because there are carbon emissions associated with using diesel to make this lost silage. By focusing on methods of reducing waste, a farm can increase the amount of silage it gets for the same amount of diesel used.

Phil Kent then took the group to see the self-feed silage clamp. Phil and his team milk 300 autumn-calving Friesian-type cows on a grazing system, supplying milk for a cheese contract. Three cuts of grass/herbal ley silage, plus wholecrop peas and barley were put into a clamp measuring 80 metres by 20 metres, aiming to fill to a height of 2 metres.

By allowing the cows to feed straight from the clamp face, Phil is reducing the amount of diesel used over the winter. This has a corresponding reduction in carbon emissions compared to using machinery to carry the silage to the cows.

Key takeaways:

  • Reducing waste in silage production reduces the carbon footprint per unit of feed
  • Improving the quality of homegrown feed reduces the need for bought-in feed
  • Self-feed silage clamps can have a lower diesel requirement, with lower emissions.

FNZ Agronomists’ Workshop – 28th November 2023

This event was designed for agronomists to learn about the results of some of the Farm Net Zero (FNZ) trials. Dr. Hannah Jones of the Farm Carbon Toolkit was joined by the farmers who hosted and designed the trials to discuss the findings. This event was made possible with thanks to the National Lottery Community Fund who fund the Farm Net Zero project.

Throughout the discussions, the new Sustainable Farming Incentive (SFI) payments were referred to as a potential method of reducing the risk of adopting the practices trialled by the Farm Net Zero demo and monitor farms. This report will summarise the trials presented and the discussions that followed, including the views of the agronomists present at the workshop.

Outwintering on Cover Crops

Cover crops can be useful for protecting soil by reducing erosion and nutrient leaching and preserving soil carbon stocks. In Cornwall’s mixed farming systems, cover crops can provide an opportunity for outwintering livestock in a cost-effective manner. Therefore, it is pertinent to think about the plant species included in a cover crop mix and balance up their soil health benefits with the potential feed value.

A Farm Net Zero trial was set up in winter 2021-2022, where five cover crop mixes of varying complexity were grazed by beef youngstock. Full details of the trial can be found on the Farm Net Zero Project Resources page here. The most diverse mix had the biggest improvement in soil quality, reducing compaction and attracting the most earthworms. In terms of feed value, any mixes containing black oats were the most popular with the cattle and had high dry matter, crude protein and sugars.

It was suggested that the SFI SAM2 “Multi-species winter cover” payment of £129/hectare could be used to support this practice.

Maize Establishment

FNZ Monitor Farmers, Malcolm and Catherine Barrett, have trialled different methods of establishing maize crops. In spring 2022, two fields were taken and divided into thirds – one where maize was established conventionally (plough, power harrow, drill), one cultivated with a Sumo machine, and one direct drilled with a Mzuri drill. The direct drill had the lowest fuel requirement and therefore cost. Cob weight assessments found that cobs were smallest in the ploughed area and highest where the crop was established after the cultivator. Soil sampling showed that organic matter levels dropped following ploughing, with worm numbers also reduced.

One further area of interest developed when Malcolm and Catherine noticed that the sprayed-out clover regrew in the direct drilled area. This could potentially provide nitrogen for any following crops, and so a trial was designed for the barley drilled after maize harvest. In this trial, part of the field had no nitrogen applied in order to observe any influences of the clover. Quadrat yield assessments found no significant difference between the full nitrogen fertiliser regime and the no nitrogen area and further analysis of grain nitrogen found that both the full rate and zero nitrogen well exceeded the recommended level for feed barley. This prompted discussions on the opportunities for reducing nitrogen fertiliser (and therefore reducing carbon emissions), with most of the agronomists present agreeing that this is achievable, particularly on mixed farms where livestock contribute to healthy soil. One suggestion from the group was that where soil is in good condition, nitrogen could be applied as a foliar feed direct to the plant because the healthy soil is providing good support for the plant roots.

Soil Rejuvenation after Potatoes

On FNZ Demo Farm, Ennis Barton, some ground is let for vegetable production, when this comes back in hand Andrew Brewer wants to find the fastest method of restoring soil health and returning the fields to cattle grazing. In one of the potato fields, a variety of cover crops (eligible for SAM2) were undersown with ryegrass, clovers and plantain, these were then grazed over winter. Soil quality assessments found that mixes containing Westerwolds ryegrass had the most positive effect on soil aggregate stability. However, in the following summer the Westerwolds rapidly went to seed, which made managing grazing quality a challenge. Therefore, the next best cover mix was forage rape or rye and vetch. This is another example of considering the trade-offs of mixed farming when designing systems that optimise soil quality.

Inter-Crops for Cabbages

Some of the ground rented out at Ennis Barton is used for Savoy cabbages. Following a Farm Net Zero meeting looking at managing these “risky crops”, Andrew and the cabbage growers were keen to develop methods of reducing soil erosion between the cabbage rows. A trial was designed where a mix of low-growing, deep-rooted species (chicory, plantain, white clover and buckwheat) were intersown between the cabbage rows at the beginning of October after all cabbage hoeing was completed. This trial is still being monitored, but there are hopes that intercropping will protect soil from erosion, provide feed for livestock and also reduce the amount of disease/damage to the cabbage leaf from “soil bounce” after rain. Again, this could be eligible for the SAM2 SFI payment.

Grazing Winter Cereals

Grazing winter cereals was a common practice to manage plant disease, growth rates, fertility and livestock wintering. FNZ Monitor Farmer, Anthony Ellis, tried a return to this practice on his family arable and sheep farm during winter 2022-2023. Part of a field of winter wheat was grazed with ewe lambs, with the wheat grazed right into the ground. This allowed Anthony to reduce growth regulators and fungicide and slightly reduce the nitrogen applications compared to the ungrazed remainder of the field. Septoria was reduced early in the season, but there was less difference closer to harvest as the grazed wheat caught up with the ungrazed. Some discussion followed concerning how although this is an old practice, it is now possible to put some firmer figures on the carbon savings of reduced inputs from grazing cereals.

Conclusion

Overall, this workshop for agronomists provided an excellent opportunity to share some of the project’s results so far, and to learn from agronomists who work across the project region and further afield. The ability to work collaboratively with the wider agricultural community is very valuable and helps to ensure the Farm Net Zero project reflects as many farming systems as possible.

Lessons Learnt at Erth Barton

Wednesday 18th October 2023

Tim Williams has now completed three years of a contract farming agreement with Antony Estates, working to convert Erth Barton into a regenerative farming system, rebuilding soil fertility. This event was a chance to hear about some of the successes and challenges encountered during the transition. This event was made possible with thanks to the National Lottery Community Fund who fund the Farm Net Zero project.

Tim took on the 300-acre (121 hectare) farm in two halves, arriving with very little kit and limited funds for inputs. This has meant he has built a simple, zero-input system focusing on restoring and feeding the soil microbiology in order to provide fertility.

A very diverse cover crop/herbal ley was drilled to increase rooting depth and diversity and then grazed with beef cattle (averaging 0.8 Livestock Units per hectare) with the aim to eat a third, trample a third and leave a third. Tim has learnt that it is best to focus on managing grass to build up a reserve rather than eating into it. Frequent moves leave grass to regrow, meaning there is always grass ahead of the livestock throughout the rotation.

Another method Tim has trialled to improve soil microbiology has been applications of compost created using a system called “complete microbial composting” developed by the Land Gardeners. This involves mixing brown (cattle dung, soil, straw) and green (fresh cut plants) material from around the farm in long windrows and turning. Three methods of application were trialled – direct spreading, compost tea brewing and “biopriming” (mixing compost with the seed prior to drilling). Tim felt that the biopriming technique has the potential to be the most successful. However, soil microbial testing conducted by the University of Exeter showed no difference so far between areas with and without compost application.

Tim has also experimented with pasture cropping alongside WildFarmed, this involved using a Moore Unidrill to direct drill a heritage wheat blend into a hard-grazed herbal ley. The aim was for the existing ley to provide ground cover and nitrogen-fixation. Tim described the first attempt at pasture cropping as a “disaster”, with chicory swamping the wheat and making harvest impossible. A second attempt meant tweaking the herbal ley mix to make it less competitive, grazing tight, sub-soiling and spring tine harrowing for seed/soil contact and then direct drilling. This appeared to have good establishment up until May, at which point Tim noticed that about two-thirds of the crop was Westerwolds grass. Again, harvest was abandoned and the field grazed instead to utilise the crop and keep organic matter in the field. In future, Tim plans on removing grass from the mix and replacing with a species that has more winter-kill such as sunflowers/millet/sorghum.

As Tim’s time at Erth Barton draws to a close, we would like to thank him for his work on Farm Net Zero and wish him all the best for his future endeavours.

Key takeaways:

  • Bringing pasture and livestock back onto the farm has helped to improve soil quality.
  • Fertility extraction should be balanced with fertility building. This can be done as part of a rotation.
  • Even when experiments do not go the way we first thought, we can still learn valuable lessons from them.

Livestock and Trees with Lindsay Whistance

Wednesday 27th September 2023

Farm Net Zero was pleased to host Dr. Lindsay Whistance from the Organic Research Centre. Lindsay specialises in animal behaviour and welfare and her talk presented results from a range of research studies on animals in agroforestry systems. This event was made possible with thanks to the National Lottery Community Fund who fund the Farm Net Zero project.

The talk was hosted by Demo Farmers, Mike and Sam Roberts, at Blable, Wadebridge. Mike and Sam spoke about the different motivations for tree planting, with Mike being interested in trees with a useful end value (having experience of growing a small fir plantation on the farm) and Sam wanting to learn more about the benefits that trees can provide to cattle daily liveweight gain in their rotational grazing system.

Firstly, Lindsay explained that good welfare is about maintaining homeostatic equilibrium – or balance, both physiological and emotional. Most of an animal’s daily behaviour is about trying to maintain that balance, and farming should aim to support this wherever possible.

Lindsay spoke about three main themes of animal behaviour and welfare in agroforestry systems. The first was temperature regulation; if animals are too hot or too cold, then they will spend energy on trying to reach a balance. Where there is access to trees, animals are able to reach that balance faster as the trees provide shade and shelter from wind and rain. This is particularly important as climate change brings greater extremes of weather.

The second theme was the feed value of browsing on trees. Leaves on a number of tree species have been analysed and found to contain high levels of micronutrients and trace elements. This can provide additional benefits to the animal’s diet.

Finally, Lindsay spoke about the calming effect trees have. There is evidence that animals in woodland have better social relationships with less fear and aggression.

Overall, if livestock are in good welfare then they are able to use energy for fulfilling their potential. This improves efficiency of livestock production, which has benefits economically and for the farm’s carbon footprint.

Key takeaways:

  • Most livestock species benefit from access to trees/woodland.
  • Incorporating trees into farming systems helps to reduce the carbon footprint.

A Day in the Life of… Emma Adams, Senior Farm Carbon and Soils Advisor

This January I was very fortunate to attend the 27th Challenge in Rural Leadership course, run by the Worshipful Company of Farmers and Duchy College, with my place supported by the Henry Plumb Foundation and FCT. Throughout the course, I was able to work alongside other industry leaders, understand why they succeed and practically improve my expertise. However, it was also very clear that leadership is not inherited through attaining a particular job title or level of responsibility. There were many insightful and poignant moments from the course, but one of my favourites was from Mary Quicke, of Quicke’s Cheese in Devon – “No one has ‘Spent a long time in the office’ on their grave”. So with that, what am I getting up to?

FCT operates on an incredibly diverse scale, whereby we have the great privilege of working with farmers and growers across all sectors and corners of the UK and beyond. This is brilliant and makes each day highly varied but does mean that many lists are made in a day of the tasks arising. Today for example started by packaging up soil samples heading for analysis from a wonderful project we have up in the Lake District (thank you West Cumbria Rivers Trust and the lovely farmers involved) looking at baselining the soil health and carbon status of the farms. This quickly proceeded into finalising proposals for upcoming projects with Lamb Weston and First Milk – two brilliant companies who although operating in different sectors (potatoes and milk production) are both passionate about producing sustainable food to the highest standard.

This week I am also participating in some filming for a project we have recently launched with the Royal Countryside Fund titled ‘Savings in Soil’. It is a brilliant project looking to help farmers measure and manage their grassland’s soil health to benefit future farm resilience. As ever, soil underpins a healthy and productive grassland system, capable of producing healthy pastures and livestock, which in turn supports a profitable farming system. 

I am very lucky to facilitate the Soil Farmer of the Year competition, as such the day also bought liaison for this year’s application process. The competition aims to find and champion UK farmers who are engaged with and managing their soils to the benefit of their farming system and the wider environment. We are supported again this year by Hutchinsons and Cotswold Seeds, so again an opportunity to say thank you to their teams! 

So, despite a little bit of time in the office today – we have managed to work with a huge variety of topics and geographies, continuing to assist the fabulous farmers, communities and industries of UK agriculture.

A Day in the Life of… Becky Willson, Technical Director

One of the wonderful things about working for FCT is that no two days are the same. I am incredibly lucky that I get to work with such a brilliant group of colleagues and some fantastic farmers.  Everyone brings new skills, knowledge and interests, which allow us to learn from each other and share ideas which is really rewarding. 

This week has been an interesting week. I am currently delivering a new course which is being run by the University of Cumbria entitled Upland Farming for Net Zero. We have a great cohort of 15 students who are either directly farming or involved in supporting our upland farmers in the South West. This week, we have had online sessions focussing on storing more carbon in upland environments and measuring emissions from livestock, alongside a farm visit on Monday to discuss what it all means in practice.  What’s great about this course is that it also feeds into a project we are just completing, which has built a version of the carbon calculator specifically for upland farmers to be able to take account of carbon on-commons, which is a welcome step forward. 

I have also run a couple of training sessions for groups within the Royal Countryside Fund, providing an introduction to managing carbon on the farm. Although I do a lot of these types of talks, they never get boring as each session yields a different set of questions. What I get most enjoyment from is the interaction with the farmers and helping them to see how what I’m saying could be put into practice. It’s so rewarding to be able to help in some small way, even if it is just to help empower them to feel part of delivering the solutions. 

Alongside talks, I have been finishing off a couple of reports for projects that are coming to an end: a dairy footprinting project combining farm footprints for the supplier farms with the operational footprint of the processing site, and writing some factsheets for farmers around the importance of managing manures and the opportunities with cultivation. There is always more to do and new projects and ideas to explore.

A Day in the Life of… Dr Hannah Jones, Farm Carbon and Soil Advisor

No day at work is remotely similar, every field is different, and each farm is unique. However, there are common questions that are raised during a carbon audit, farm event or trial set-up. It is these questions which motivate me to find how we can support farmers’ to build the resilience of their businesses and in so doing reduce their carbon footprint.

Years ago, I worked with one of the UK’s leading agro-ecologist, Professor Martin Wolfe who greatly inspired me. Central to Martin’s teachings was the need to understand the effect of environment on the expression of the genetics of an organism. In the context of the farm, it is the effect of that individual farm environment and the management which alters crop or animal performance. These on-farm trials can have quite different outcomes from average values from national data sets.

In this context, it is the trials on-farm which provide the information for individual farmers or the associated farmer clusters. These trials, which might be just a single pass of a different seed mix or replicated trials over multiple farms, that provide the information to change a farming practice. In addition, and most importantly, these small trials and discussion groups reduce the risk associated with a change in practice and allows collaboration in terms of machinery or technological know-how.

The Farm Net Zero project , funded by the National Lottery, is focused on working with a farm community in Cornwall. It is this funding that has allowed me, as part of a wider consortium, to work with groups of farmers to address common areas of interest. The project is in its third year, and the work continually inspires me because of the evolving dialogue, increases in soil health, reducing emissions and a community network that gains increasing strength.

It is hard for anyone to make a change, but it is particularly challenging for complex businesses that are vulnerable to variability in climate, biological risks from pests and diseases, as well as changing market and policy forces. As part of a community, my favourite working days are those spent with groups of like-minded farmers focused on addressing a common challenge and reducing risks associated with changing to a more sustainable practice. I imagine Martin would approve.

How do we measure peatland?

Understanding the carbon dynamics of peatland is a complicated process that is ever-changing for land managers and farmers. Historically, peat soils and habitats have been understood as a carbon store, with peat itself being of extremely high carbon content. However, in the process of carbon footprinting it is required to understand all greenhouse gases associated with peatland (carbon dioxide, methane and nitrous oxide) and the additional storage of carbon into these soils, a process known as sequestration. 

Sequestration is the process of capturing carbon from the air and storing it within the land, through the process of photosynthesis. Within peatland soils there are additional layers of complexity when thinking of carbon storage. The waterlogged conditions of peat soils allow decomposing plants to accumulate, storing the carbon in the form of peat; this means that not only is carbon captured and stored via photosynthesis, but that there are direct carbon additions from the plant structures themselves. 

Consequently, measuring peatland within the Farm Carbon Calculator or any carbon calculator can be complex – knowledge in the scientific community alongside methods of accounting are rapidly developing. However, the following methods can be used:

  • Direct Measurement: soil sampling the peatland soil to understand the carbon content (Soil Organic Matter or Soil Organic Carbon testing) provides a figure of the carbon stock within an area. Carbon stock is the quantity of soil contained within a soil at the time of measurement and is calculated in combination with a Bulk Density sample. To understand if your peatland is sequestering carbon (capturing more, additional carbon) this sampling needs to be repeated to understand whether the figure measured in the first instance is increasing or decreasing. Soil sampling can be conducted annually, but there is often concern around carbon flux so the Farm Carbon Toolkit would usually recommend sampling every 3-5 years. More can be found out about how to sample soil in our free online guide to monitoring soil carbon on the FCT website here.
  • Modelled Measurement: if however direct measurement is unsuitable or you would like a faster indication of the carbon dynamics of your peatland soil you can use modelled figures embedded within the Farm Carbon Calculator. Using data from the Peatland Carbon Code 2.0 there is the ability to account for peatland areas of the landscape through selecting the type of peat you have and the area (hectares). The calculator will then provide a modelled suggestion of the likely dynamics of the different greenhouse gases associated with the different peat classifications. 

The Fellfoot Forward Project: A Case Study

In December 2021, five farmers from the Fellfoot Forward Landscape Partnership participated in a carbon footprinting project in association with the Farm Carbon Toolkit. Based in proximity to the North Pennines AONB these five upland businesses demonstrated how livestock farming can work in conjunction with the wider landscape to produce quality food whilst providing environmental services such as water and air quality alongside carbon capture and storage. 

A carbon footprint, or carbon balance, is the measure of the total emissions and total sequestration associated with a particular business or product. For this project, the whole farm was measured to include all of the enterprises included within a farming business. When we discuss ‘carbon’ we are referring to ‘CO2e’ or ‘carbon dioxide equivalent’ which is a measure of the three main greenhouse gases carbon dioxide, nitrous oxide and methane. Different greenhouse gases have different dynamics within the atmosphere, consequently having higher or lower warming potentials and thus potency as a contributor to climate change. Therefore, ‘carbon’ as a term encapsulates all three of these gases under one metric so we can compare items such as fuel alongside the biological systems seen in livestock like for like.   

To produce a carbon footprint the farmers were asked to collect a variety of data associated with their business, including items such as fuel and water usage, livestock numbers and quantity of materials used for activities like silage wrapping or maintenance. Alongside these figures, it was also important to record the ‘natural capital’ of each farm holding – the resources found in the farmed environment which are managed as part of the business but provide wider ecosystem services and value – such as areas of woodland, length of hedgerows, soil organic matter and specific habitats such as floristically enhanced margins or wetlands. When all of these details had been recorded, the data was entered into the Farm Carbon Calculator to produce a carbon footprint detailing the balance of emissions and sequestration found at each farming business. 

For the farms included in the project action plans were created to highlight where emission savings can be made or sequestration opportunities maximised. All of the farms within the project were found to be likely to be able to reach a Net Zero, if not already in this position. A large factor on many farms to reach this target is proper accounting of carbon held within the soil as organic matter. For the Fellfoot Farmers who are in majority grassland systems, livestock can be utilised as a tool to increase organic matter in soils – either through grazing systems and the capture of sunlight to be stored as carbon, or through the return of manure to pasture for nutrient cycling. To fully account for the potential sequestration of carbon through the building of organic matter in soils regular testing should be conducted to measure and monitor the levels found in soils. If, like on many farms there has been no prior soil organic matter testing the best advice would be to select three or four key fields within the farmed area which are representative of the systems within the business. For example, if the farm was in a grass-based system, a field which is usually cut for silage, one only grazed and a traditional low-input or hay meadow would demonstrate potential underlying trends in organic matter across the landscape. Equally, if there is a range of soil types or diversity of land use on a single farm it would be perhaps useful to test fields representative of these features to better understand trends and consequently the best management approach to conserve existing carbon and build stocks in the future. As ever, when testing soils aim to minimise external variation by ensuring consistency in the laboratory used and the time of year when sampling.   

The project with the Fellfoot Forward farmers demonstrated the variety of approaches to upland livestock farming, from the number or type of stock to the management required to protect and enhance vulnerable habitats within their farmed area. Some of the farms included in the project had areas of peatland within their management, using cattle or sheep to maintain and conserve the landscape in association with government or local schemes to the benefit of the wildlife and ecology found there. Peatlands are a vast store of carbon and consequently, the condition of this landscape could greatly impact upon the land managers responsible for its status. More information is required to fully understand the dynamics of peat and how farmers can measure and monitor this landscape for not only carbon footprinting processes but also for generations to come. 

Carbon footprinting is a process that can be repeated on an annual basis, used as a monitoring tool for both the emissions and sequestration of a farming business but also to understand changes in management approach. There is a general underlying correlation between high carbon and high cost on many farms, with items such as fertiliser and blended livestock feed being both expensive and also a comparatively larger contributor of emissions. Therefore, conducting a carbon footprint not only has benefits towards understanding the environmental impact of a business but also can be used as a tool for resource optimisation and economic efficiency. 

Key findings

  • Conduct organic matter testing to understand the current carbon held within soils. Aim to repeat this testing every 3-5 years to understand whether your soils are sequestering (increasing in organic matter) or emitting (decreasing in organic matter) carbon. 
  • Account for things you are already doing such as hedge or tree planting that are under existing or future schemes.
  • Accept that you may not have all the data, aim to create a baseline from which you can repeat the process in future years and account for more information with more experience, time or understanding.
  • Identify ‘hotspots’ where emissions are highest. Except for cropping or livestock, are there particular items or categories which contribute a larger proportion of emissions than others, is there potential for reduction in these areas?

Scenario Planning In The Farm Carbon Calculator

At Farm Carbon Toolkit, we know that planning for the future is vital to any business. That’s why we’ve been working hard to create a more formalised system of scenario planning in our Farm Carbon Calculator. And today we’re excited to unveil the new beta version of this functionality, which will give growers and those in the supply chain key insight into the management of their business.

While it was previously possible to scenario plan in the Calculator, we’ve built brand new functionality that makes the entire process clearer and simpler to steer you towards achievable actions.

Scenario Planning In The Calculator

When planning for the future, it helps to be able to visualise the changes you want to make. Scenario planning can help you to plot a roadmap for your business, and see the impact that operational changes could have on your carbon emissions.

Here is a rundown of all the new scenario planning functionality in the Calculator, and how you can use it for key insights into your business.

Report Types

In order to make scenario planning easier and clearer, there is now a ‘report type’ option in the Calculator – which will make it clear if the report you’re looking at is a standard report, a test, or a scenario plan. It also helps us filter out scenario plans from our benchmarking datasets.

Creating Scenarios

There is now a ‘Scenarios’ button on the report results screen, which will bring up several options when you click it (see the screenshot below). When you’ve finished a report, use the ‘Scenarios’ button to start building your plan for reducing your footprint or explore how you could improve the sequestration potential of your farm.

Presets

Firstly, you’ll be able to choose preset scenarios that let you see the effect of changing business parameters. The presets are:

  • Reducing red diesel usage by 10%
  • Switching to a 100% renewable energy tariff
  • Reducing fertiliser usage by 10%

Selecting any or all of these options, and then clicking ‘Create Scenario’, will create a scenario based on the criteria you’ve chosen. You can also leave the presets blank, and just click ‘Create Scenario’, in order to build your own customised scenario plan building on the data you entered in your original report.

N.B. In time, we intend to make more preset options available – but the scenarios above represent fairly typical changes that many growers look to make, and so offer a useful starting point.

Editing Your Scenario Plan

Once you have created a scenario, you’ll need to click ‘Edit farm details’ on the report page so that you can edit the date your scenario plan applies to.

Setting the date is important for our timeline and comparison views, which you can use when you’re ready to see the effect of your scenario planning.

If you’re building a scenario yourself, or want to change some details on a preset, then simply click ‘Edit data’ in the report results screen. Here you can make any changes you want in the same way as in a standard report.

Comparing And Visualising Scenarios

There are two ways to access a report comparison – the first is through the ‘Scenarios’ button in the report results page – from here, you have ‘Scenario comparisons’ and ‘Scenario timeline’ options. These buttons will take you to the relevant comparison type – more on that below – for any scenarios associated with the report you’re working on.

Alternatively, you can also access comparisons by clicking ‘Dashboard’ and then selecting the ‘Comparisons’ sidebar button. From here, you’ll need to select the reports you want to compare – note that linked reports and scenarios appear next to each other automatically. Finally, select either the ‘Timeline’ or ‘Compare’ option – we’ll dive into what each of these options mean next.

Comparison Types – ‘Timeline’ And ‘Compare’

Our Timeline and Compare views offer two different ways of visualising your data. In the simplest terms, ‘Compare’ shows you key metrics and KPIs in a tabular format, while ‘Timeline’ shows your progress over time and towards a net zero target date (2050 by default).

If you want a detailed, granular view of your business, emissions and sequestration, then it’s best to use the Compare view. If you are looking for an overview and direction of travel, you’ll probably prefer the Timeline view.

Click through the image gallery below to see some examples of the ‘Compare’ view data.

And below are some examples of what the ‘Timeline’ view will show you.

Future Development

We’re excited to see how scenario planning will help businesses to reduce emissions and achieve their targets. Looking forward, in 2024 we’ll continue developing the Calculator, and as always our focus will be on helping farmers and businesses both track and reduce their carbon footprint.

You can always get in touch with us to find out more or let us know what you need from the Farm Carbon Calculator [email protected].