Adult Weight (kg) - Ewes with more positive AWT ASBVs produce progeny that grow quicker and are heavier as an adult (>18 months).
OUR BREEDING OBJECTIVE
Currently, our standard reference weight (SRW) is 67kg when adult ewes are shorn at 3.0 BCS. As we improve fast early growth, we aim to minimise large increases in adult body weight. To do this, we are selecting for high post weaning weight (PWT) in combination with positive carcass traits and moderate AWT.
ASBVs on this graph are PGK breeders showing the genetic trend