A combination of nutrition and genetics is able to reduce age at puberty in Nelore heifers to below 18 months - Ferraz Júnior, M. V. C; Pires, Alexandre Vaz; Santos, M. H; Silva, R. G; Oliveira, G. B; Polizel, D. M; Biehl, M. V; Sartori Filho, Roberto; Nogueira, G. P (Animal, 2018)