2019/22675-6) and the Institute of Animal Science (APTA-SAA). AMG Ibelli is recipient of a productivity fellowship from CNPq. Publisher Copyright: © 2024 Elsevier B.V.; The main objective of cattle breeders in tropical and subtropical regions is to acquire animals with taurine-productive traits adapted to the broad weather range of these regions. However, one of the main challenges on using taurine genetics in ...