highly significantp < 0.01
Birth year and herd significantly affected BW ( p < 0.05) and WW, DWG, and YW ( p < 0.01), while sex, birth type, and dam age had highly significant effects on all traits ( p < 0.01).
Birth year and herd significantly affected BW ( p < 0.05) and WW, DWG, and YW ( p < 0.01), while sex, birth type, and dam age had highly significant effects on all traits ( p < 0.01).