A measure for predicting genetic merit for milking and nursing ability in beef cattle

allaitement animal production beef cattle bovin bovin de boucherie breeding value calves cattle crecimiento croissance descendance destete developmental stages etapas de desarrollo forecasting ganado bovino ganado de carne genetica genetics growth lactancia madre maternal effects mere milk yield milking mothering ability mothers production animale progenie progeny rendement laitier rendimiento lechero sevrage suckling ternero veau weaning