Assessing various environmental descriptors with respect to genotype x environment interaction for milk production traits in Bavarian Fleckvieh cattle.

The coefficient of determination was low, but the regression coefficients were highly significant, so we nevertheless corrected for the days in milk by standardizing all individual fat‐to‐protein ratios to the individual fat‐to‐protein ratios (FPR) expected on the mean value of days in milk in our data set which was 24.

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