University of California, Davis - Department of Animal Science, University of California, Davis - Department of Animal Science, University of California, Davis - Department of Animal Science, University of California, Davis - Department of Animal Science, Aarhus University - Centre for Quantitative Genetics and Genomics, South China Agricultural University - Guangdong Laboratory of Lingnan Modern Agriculture, South China Agricultural University - Guangdong Laboratory of Lingnan Modern Agriculture, University of Queensland - Institute for Molecular Bioscience, University of Queensland - Institute for Molecular Bioscience, University of California, Davis - Department of Animal Science, Aarhus University - Centre for Quantitative Genetics and Genomics and University of California, Davis - Department of Animal Science