1 Department of Agricultural Sciences, University of Sassari, Italy. Electronic address: [email protected].
2 Department of Animal and Dairy Sciences, University of Wisconsin, Madison, Madison, WI, United States.
3 Department of Animal Science, University of New England, Armidale, NSW, Australia.
4 Centre for Nutrition Modelling, Department of Animal Biosciences, University of Guelph, Ontario, Canada.
5 Dipartimento di Scienze animali, della nutrizione e degli alimenti (DIANA), Facoltà di Scienze Agrarie, Alimentari e Ambientali, Università Cattolica del Sacro Cuore, Piacenza, Italy.
6 Natural Resources Institute Finland (LUKE), Production Systems, Jokioinen, Finland.
7 Institute for Global Food Security, Queen's University, Belfast, United Kingdom.
8 NSW Department of Primary Industries, Armidale Livestock Industries Centre, University of New England, Armidale, Australia.
9 Department of Animal Science, Cornell University, Ithaca, NY, United States.
10 Department of Animal Science, School of Agricultural and Veterinary Sciences, São Paulo State University (UNESP), Jaboticabal, São Paulo, Brazil.
11 Pegase, INRAE, Institut Agro, Le Clos, Saint Gilles 35590, France.