Modelled greenhouse gas emissions from beef cattle grazing irrigated leucaena in northern Australia Chris A. Taylor A,E , Matthew T. Harrison B , Marnie Telfer C and Richard Eckard A,D A Faculty of Veterinary and Agricultural Sciences, The University of Melbourne, Vic. 3010, Australia. B Tasmanian Institute of Agriculture, University of Tasmania, PO Box 3523, Burnie, Tas. 7320, Australia. C Ramp Carbon, Level 1, 8 Shelley Street, Richmond, Vic. 3121, Australia. D Primary Industries Climate Challenges Centre, The University of Melbourne, Vic. 3010, Australia. E Corresponding author. Email: ctaylor@unimelb.edu.au