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. 2020 May 12;34(2):163–171. doi: 10.5713/ajas.19.0960

Table 1.

Summary of the standard model data structure

Item Statistics
Animals in the pedigree file 32,409
Animals with records 11,294
Dams in the pedigree file 8,639
Sires in the pedigree file 641
Test-day records 94,549
Mean records/animal 8.37
Milk yield mean (kg/d) 25.81±7.21
Contemporary groups 5,257