Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (17/18415-3, 17/10630-2)
Received: 19 November 2018
Accepted: 4 June 2019
First Online: 20 June 2019
Ethics approval and consent to participate
: Animal Care and Use Committee approval was not required for this study because the data were obtained from an existing dataset of commercial Nellore breeding programs.
: Not applicable.
: The authors declare that they have no competing interests.