Associazione Nazionale Allevatori della Razza Frisona, Bruna e Jersey Italiana
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Average National Holstein Productions 2021

YEARCONSISTENCYPHENOTYPICAL TRENDCOWS FOR
BREEDING
FARMSCOWSMILK KGFAT %PROTEIN %
201212.5781.130.2709.3203,723,3890
201312.0361.099.3429.2933,713,3291
201411.5171.076.1819.4723,673,2993
201511.4771.095.5769.5823,663,2795
201611.1231.106.4619.7423,753,3299
201710.6291.091.6529.9803,733,33103
20189.8961.081.85510.1363,763,35109
20199.7691.079.33810.0973,813,36110
20209.7111.107.53610.2863,793,35114
20219.5521.130.73410.7103,893,37118

THE CONTROL DATA (WEIGHT ON WEIGHT) DIFFER FROM THE DELIVERY DATA (WEIGHT ON VOLUME) OF 0.3%. FOR 2021 THE RELATIVE PERCENTAGES ARE: FAT% 4.01 PROTEINS% 3.47