1. NSW Department of Primary Industries, Livestock Industries Centre, Armidale, NSW, Australia
2. Environmental and Rural Science, University of New England, Armidale, NSW, Australia
3. National Institute of Agricultural Research, Treinta y Tres, Uruguay
4. Local Land Services Agency, Braidwood, NSW, Australia
5. NSW Department of Primary Industries, Elizabeth Macarthur Agricultural Institute, Menangle, NSW, Australia
6. CSIRO Agriculture and Food, F.D McMaster Laboratory, Armidale, NSW, Australia