Fig. 1From: GWAS and genomic prediction of milk urea nitrogen in Australian and New Zealand dairy cattleFirst (PC1) and second (PC2) principal components. AUS_XXX Australian crossbred, NZL_XXX New Zealand crossbred, AUS_HOL Australian Holstein, NZL_HOL New Zealand Holstein, AUS_JER Australian Jersey, NZL_JER New Zealand Jersey, AUS_AYR Australian Ayrshire, NZL_AYR New Zealand Ayrshire, AUS_RED Australian RedBack to article page