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. 2012 May 1;25(5):653–658. doi: 10.5713/ajas.2012.12020

Table 4.

Average animal performance characteristics used for the in vivo experiment

Item SE
No. of animals 744.00
Parity 2.16 0.05
Body weight (kg) 619.44 1.05
Age (month) 47.37 0.55
Body condition score 3.10 0.01
Day in milk (d) 195.15 5.11
Days pregnant (d) 89.57 2.46
Milk yield (kg/d) 31.32 0.35
FCM (kg/d)* 31.32 0.34
Milk fat (%) 4.07 0.02
Milk protein (%) 3.22 0.01
Milk urea nitrogen (mg/dl) 17.01 0.14
Somatic cell count (×1,000) 159.17 10.50
*

FCM = 4.0% fat corrected milk.