How does stage of lactation and breeding worth affect milk solids production and production efficiency of grazing dairy cows?

Author:

Al-Marashdeh Omar1ORCID,Maxwell Tom M. R.1,Wheadon Nicole M.1,Moonsan Yingluck1,Edwards Grant R.1,Cheng Long12ORCID

Affiliation:

1. Department of Agricultural Sciences, Faculty of Agriculture and Life Sciences, Lincoln University, Lincoln, New Zealand;

2. Faculty of Veterinary and Agricultural Sciences, The University of Melbourne, Dookie College, Australia

Publisher

Informa UK Limited

Subject

Animal Science and Zoology,Bioengineering,Biotechnology

Reference23 articles.

1. Laborde D, Garcia-Muniz JG, Holmes CW. Herbage intake, grazing behaviour and feed conversion efficiency of lactating Holstein–Friesian cows that differ genetically for live weight. In: Proceedings of the 78th Conference of the New Zealand Society of Animal Production. New Zealand: NZSAP; 1998.

2. Increasing milk solids production across lactation through genetic selection and intensive pasture-based feed system

3. Woodward Sl, Waghorn GC, Bryant MA, Mandok K. Are high breeding worth index cows more feed conversion efficient and nitrogen use efficient? In: Proceedings of 71th Confernece of the New Zealand Society of Animal Production. Invercargill, New Zealand: NZSAP; 2011.

4. Nitrogen partitioning, energy use efficiency and isotopic fractionation measurements from cows differing in genetic merit fed low-quality pasture in late lactation

5. Wheadon N, Cheng L, Dewhurst R, Edwards G. Brief communication: estimation of protein utilisation efficiency and metabolisable protein efficiency in lactating cows groups by breeding worth. In: Proceedings of the 73th Conference of the New Zealand Society of Animal Production. Hamilton, New Zealand; NZSAP; 2013.

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