Effect of weaning calves from mother at different ages on their growth and milk yield of mothers

alimentation des animaux allaitement animal feeding aptitud lechera birth weight body weight bovin calves cattle contenido de materia seca cow milk crecimiento croissance dairy cows descendance destete dry matter content gain de poids ganado bovino ganancia de peso grasa de la leche growth lactancia lactosa lactose lait de vache leche de vaca madre mere milk fat milk performance milk protein milk yield mothers peso al nacimiento peso corporal poids corporel progenie progeny razas de alta productividad rendement laitier rendimiento lechero restricted feeding sevrage suckling ternero vacas lecheras veau weaning weight gain