In contrast to beta casein, whose ideal form is A2A2, the kappa casein variant has real economic meaning. Milk from cows with the ideal genotype of BB can give a 1.5% increase in cheese yield at the same protein concentration compared to the AA or AE genotypes. Especially in regions with strong concentration on cheese production, sires with the BB variant play an important role. Today we are presenting 4 special talents.
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