Tiplady, K. M.
Lopdell, T. J.
Littlejohn, M. D.
Garrick, D. J.
Article History
Received: 3 December 2019
Accepted: 9 March 2020
First Online: 17 April 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: K.T, T. L and M. L are employees of Livestock Improvement Corporation (Hamilton, NZ), a commercial milk testing and animal breeding company. K.T. is a PhD candidate in the School of Agriculture and Environment at Massey University (AL Rae Centre, Hamilton, NZ). M.L. is an Adjunct Professor at Massey University. D.G. is the Chief Scientist and Director at the AL Rae Centre (Hamilton, NZ) and a Professor of Animal Breeding and Genetics (Massey University). The authors declare that they have no competing interests in the publication of this manuscript.