OUTLOOK OF FUTURE LIVESTOCK FARMING SYSTEMS Oene Oenema Wageningen University and Research Center, Alterra, P.O.Box 47, NL-6700 AA Wageningen, The Netherlands; Email: O.Oenema@alterra.wag-ur.nl The increase in global population and changes in the diet, in response to increases in prosperity, during the next decades are the main drivers for the increasing demand of animal products in the world. Forecasts indicate that the necessary intensification of agricultural production, to meet the increases in demand for animal products, will contribute to dramatic increases in agricultural driven eutrophication and to unprecedented changes in global ecosystems, when no major system innovations and increases in resource use efficiency are taken place in agriculture. Demands by the society with respect to e.g. food quality and safety, and animal welfare put additional constraints to future livestock farming systems. Both, market, environment and society will be equally important drivers for the changes that have to take place in livestock farming systems, though these constraints will be dynamic and different in space and time. Innovations are needed in both production systems and end-products. Animal feed production systems need to be integrated with animal production systems, and animal production systems need to be linked with the processing industry and retail sectors. The future food chain has to be transparent, with tracking and tracing systems, and product and process controls. There will be more direct business to business and business to society relationships. Management, and in particular information management will be a decisive production factor. The management of future livestock production systems combines entrepreneurship with responsibility and integrity. Markets will differentiate and diversify further. A global market for commodities will remain, but there will be an increasing market for specialties with added values. Other livestock farming systems become multi-purpose and multi-functional systems, to satisfy societal demands with respect to e.g. animal welfare, biodiversity and landscape maintenance. These systems form a contrast to high-tech ‘deltapark systems’, which bring together poultry and pork production with glasshouse horticulture and fishponds under one roof, and which link energy and waste flows from the various sub systems. Control over nitrogen leakages is also key to future livestock farming systems. Decreasing nitrogen losses from livestock farming systems via ammonia and nitrous oxide emissions to the atmosphere and nitrate leaching to groundwater and surface waters, requires both innovations in animal feeding, animal housing and animal waste handling. Forecasts for The Netherlands in 2030 indicate that further decreases by a factor of 5 to 10 in emissions of N to the environment are needed relative to the levels in 2000, to be able to satisfy the targets for biodiversity and nature development. Developing livestock farming systems that meet the strict targets set by market, environment and society is a major challenge. Developing instruments and incentives that facilitate proper implementation of novel livestock farming systems in practice is equally important. Evidently, this requires dialogue between the farming community, processing industry and retail and society, and business to business to society agreements.