Fig. 2From: Genetic and economic benefits of foreign sire contributions to a domestic sheep industry; including an Ireland-New Zealand case studyProportion of ewes at different ages within each subpopulation. The proportion of animals across each subpopulation has a total value of 1. Source: Sheep Ireland. Subpopulations: CON conservative breeders, PRO progressive breeders, PROFOR progressive foreign breeders, FOR foreign breeders, COM commercial farmersBack to article page