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Table 1 Summary of the phenotypic information for calving interval (CI), milk, fat and protein yields in genotyped Holstein and Jersey cows

From: Accounting for dominance to improve genomic evaluations of dairy cows for fertility and milk production traits

Trait Holstein Jersey
Nb of records (animals) Mean ± SD Nb of records (animals) Mean ± SD
CI 25,228 (7902) 394 ± 62 11,653 (4014) 397 ± 63
Milk yield 23,283 (7510) 7173 ± 1767 10,170 (3685) 5706 ± 1206
Fat yield 23,283 (7510) 280 ± 67 10,170 (3685) 284 ± 58
Protein yield 23,283 (7510) 237 ± 58 10,170 (3685) 216 ± 46