Genetic Parameters For Sheep Production Traits May 2026

Selecting for higher yearling weight usually leads to higher birth weights.

Traits rarely move in isolation. When you select for one, you often get a change in another—sometimes for the better, sometimes not. Genetic Parameters for Sheep Production Traits

In some breeds, selecting heavily for increased fleece weight can lead to a slight decrease in fiber fineness. Selecting for higher yearling weight usually leads to

Reproductive traits like twinning rates or lamb survival. Because these are heavily influenced by environment/management, progress through breeding is slow. 2. Genetic Correlations: The "Package Deal" sometimes not. In some breeds