Select Committee on Environment, Food and Rural Affairs Minutes of Evidence


Supplementary memorandum submitted by National Farmers' Union (Bio 14a)

ECONOMICS OF PRODUCING FOR THE BIOENERGY MARKET IN THE UK POST—CAP REFORM

  1.  With the introduction of decoupling, farmers are able to make cropping decisions purely on economic analysis and market signals, rather than the need to grow a certain area of crop to claim a payment. This allows greater freedom for farmers to seek alternative markets that might better suit their farm circumstances. The NFU's written evidence to the EFRA Committee showed that UK farming has the capacity to provide feedstock for the domestic bioenergy market. The question of the current economics behind the market was raised and whether farmers would be attracted to produce for this market.

  2.  Gross Margins (crop output minus variable costs) are traditionally used to provide comparisons of crop returns within a farming system. This can be a blunt instrument when comparing national averages, as conservative values are usually taken and are not necessarily accurate for specific farm circumstances. This is particularly true for specialist crops where less data is available. The table below contains realistic and achievable estimates for crop output and costs that serve as a guide to general crop economics at current prices.

Indicative crop economics
Estimated yield (t/ha) Estimated price (£/t) Estimated gross income
(£/ha/year)
Estimated variable costs
(£/ha/year)
Estimated gross margin
(£/ha)
Wheat 9 70 630 240 390
Oilseed rape (OSR) 3.25 150 487 220 267
Miscanthus [9] 13 odt
45 585 234 351
(oven dried tonnes)
Short Rotation Coppice (SRC) [10] 10 odt45450 230220
Set-aside[11] 30


  3.  These figures are best estimates based on real examples to give an illustration of the current economics involved. Actual on-farm calculations will vary according to location, access to contracts and the ability to reduce variable costs through extending the use of own machinery and labour or involvement in machinery sharing schemes.

  4.  At first glance the gross margin figures do not make good reading and when average fixed costs for an arable farm (£615/ha) are taken into consideration it paints a very bleak picture and illustrates why the Single Farm Payment (SFP) is so important. The biofuels market and biomass for energy markets currently make use of very different crops and should be considered separately.

Energy crops for biofuels

  5.  Farmers currently growing wheat and oil seed rape (OSR) for the food market will be able to grow these same crops for the biofuel market. Although prices are likely to be slightly lower (compensated by the ability to grow on set-aside land or claim the energy aid payment) the economics will be very similar. In order to sustain a profit at today's prices farmers need to either reduce costs, increase price or increase yields. Producing energy crops for biofuels offers farmers the chance to potentially do all three.

  6.   Reduced costs. With low gross margins for cereals, arable farmers are very keen to maximise the area grown in an attempt to reduce fixed costs per hectare. The potential to grow energy crops on set-aside using existing machinery to provide income rather than a management cost only will be an attractive option to those farmers that can make a net profit growing wheat and OSR. Even with the current low margins shown above, for the most efficient farmers the chance of growing wheat or OSR on set-aside land for biofuels will be attractive.

  7.  The option of growing biofuel crops on non set-aside land will also be an attractive option if prices offered in contracts are comparable to the food-use alternative. The €45/ha payment and potential to reduce crop inputs will attract some growers. At present in the UK much of the energy aid available to farmers is lost in merchant's administration charges which, where levied, significantly reduces the incentive to growers. This should be less of an issue if the domestic biofuels industry is developed and the actual crops are processed in this country for biofuels. The EU is set to review the energy aid payment at the end of 2006.

  8.   Increased prices. The UK is currently a net exporter of wheat (2.5-3 Mt pa). Decreasing this surplus through a domestic wheat for bioethanol market will bring the domestic market closer to parity. As the market moves from export to import parity the domestic wheat prices, particularly in regions able to access these new markets will rise by approximately £10-15 per tonne (the difference in the costs of exporting rather than importing grain). As wheat prices rise, the profitability of wheat and the supply will increase accordingly.

  9.   Increased yields. The dual purpose and annual nature of these crops is an important factor as this gives flexibility in planning and should provide a link between prices for crops grown for food and energy uses. At present the economics of producing crops for food or for biofuels are very similar, the varieties, agronomy and yields will vary little. In the future as more research and development is invested specific varieties could be introduced offering the potential of lower inputs and greater starch or oil yields, improving the economics of production.

  10.  The option of growing energy crops for biofuels will therefore be attractive to many UK farmers. They are already used to growing such crops for food and have the technical skills and knowledge to grow them for fuel.

  11.  The importance of developing a domestic biofuels industry can not be understated. Whilst the economics at present are marginal and support is needed to help develop the industry, as oil prices rise and the industry becomes more efficient at producing fuel from biomass the economics will improve. If the UK fails to take this opportunity we will become reliant on imports of both biofuels and fossil fuels, thereby losing control over fuel supply, carbon savings and environmental sustainability.

Biomass crops

  12.  It is harder to estimate the adoption of biomass energy crops using standard economic analysis. The biomass market must be demand led and availability to suitable markets will be the key for any farmer. The significant investment of establishing biomass crops needs to be reinforced with long-term demand for the crop at a suitable price. Growing short rotation coppice (SRC) and Miscanthus is a long term commitment for a farmer; the crop must be in the ground for a number of years before any economic return is shown.

  13.  The figures given in the table show biomass prices that are available on some contracts today. A long term contract at these prices will be attractive to some farmers. The decision to grow biomass for these markets will depend on individual farm circumstances. It may offer the chance to reduce fixed costs, or a more profitable margin than other crops on less productive land or set-aside.

  14.  The economics of biomass production vary depending on end market location, type of energy generation and any processing required. Location is very important; transport costs for biomass can be expensive and excessive distance will seriously erode profit margins. Processing costs can also be prohibitive in some biomass projects. Where the raw material needs to be processed before use, such as by pelleting, the overall costs are greatly increased. Machinery and contractor costs are another major consideration and can be reduced by machinery rings and dedicated producer groups to provide feedstock for particular projects.

  15.  The economic figures in the table show estimated returns for SRC and Miscanthus once the crop is established. Both crops have high establishment costs and have low yields in the first few years which needs to be taken into consideration. Establishment costs are in the region of £1,200-£1,700/ha and the current grants available are essential to help cover some of these costs (£1,000, £920 respectively). In recent years establishment costs have decreased as equipment and planting techniques have improved whilst costs of the planting stock has also reduced. Although establishment costs should continue to decrease it is very important that these grants remain in place for the foreseeable future.

  16.  Where there is sufficient long term demand for a dedicated supply of biomass, farmers will grow to supply that demand with the most appropriate energy crop as long as the transport, processing and storage costs are not prohibitive. Farmers are unlikely to grow without first identifying a market and ensuring a long term contract is in place. The most successful biomass projects in the country have shown that the economics can be right when sufficient attention is devoted to planning. These successful projects need to be replicated. The most attractive projects will be those that are local and require a constant and reliable supply that can be guaranteed only through secure supply arrangements for local dedicated energy crops, which follow investor confidence. Regional development agencies could play a useful role in bringing together suitable supply and demand requirements in the local context.

  17.  It is worth stressing again that this industry is in its infancy and that whilst it requires support at this development stage to compete with the established energy markets, the potential to improve efficiency of production, energy and carbon savings is considerable. Synergy between biomass crops and other renewables such as biofuels has yet to be fully explored in this country. These two markets should not be viewed as competing uses but as complementary parts of the renewable energy package.

  18.  The bioenergy industry needs support today to help development so that as new technology emerges in the future and fossil fuel prices rise the UK can take advantage of an efficient, reliable and environmentally sustainable energy industry. Given sufficient demand for energy crops either biomass or biofuels, farmers will be able and willing to provide for the energy market as well as the food market.

National Farmers' Union

March 2006





9   Estimated figures once crop established. Back

10   Estimated figures once crop established, yield averaged per year over three-year harvest period. Back

11   Estimated costs for establishing and destroying green cover on set-aside. Back


 
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