A2 milk is selling at premium in a few
markets around the word. Genetic
selection to generate dairy bovine that produce only the beta-casein A2A2 variant is potentially profitable.
How to convert to 100% A2 milk herd?
-Genomic test the herd
-Prioritize A2A2 females as dams for the next
generation and use sex semen
-Use exclusively A2A2 bulls
Beta-casein accounts for 30% of protein
contained in milk and shows two
genetic variants: A1 and A2. While concern for a healthy diet is stressing many
consumers, some scientific studies suggest negative impact on human health for
a Beta-casein variant A1.
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