Abstract
The objective of experiment is to evaluate the interaction among metabolic imprinting from 3 to 7 month of age, expected progeny differences (EPD; genetic factor) and age on puberty of Crossbreed (Angus x Nellore) heifers. Will be used 66 crossbreed heifers Angus x Nellore (Bos Taurus taurus x Bos taurus indicus) weaned at three months old, coming from fixed time artificial insemination (…