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. 2023 Nov 18;101:skad387. doi: 10.1093/jas/skad387

Table 3.

Least square means (SE) for average daily milk yield (kg) up to 305 DIM by BCS category at multiple time points (top) and by ∆BCS category at different periods (bottom) in primiparous cows. The full model for the repeated measures analysis included calving season and BCS1 as covariables. Different superscripts within columns indicate P < 0.05

Category of BCS at multiple time points
Calving 14 DIM 21 DIM Nadir
BCS category LSM SEM LSM SEM LSM SEM LSM SEM
 Q1 34.4ab 0.014 34.8a 0.014 35.2a 0.014 35.8a 0.014
 Q2 34.2ab 0.014 34.2b 0.014 34.3b 0.014 35.0b 0.018
 Q3 34.7a 0.014 33.8b 0.018 33.8b 0.018 33.8c 0.014
 Q4 33.8b 0.014 33.4b 0.023 32.9c 0.018 32.4d 0.014
Time period between BCS assessments
Calving to 7 DIM Calving to 14 DIM Calving to 21 DIM Calving to nadir
∆BCS category LSM SEM LSM SEM LSM SEM LSM SEM
 Q1 34.2ab 0.014 34.7a 0.014 35.5a 0.014 36.2a 0.014
 Q2 34.5ab 0.014 34.5ab 0.014 34.6b 0.014 34.7b 0.014
 Q3 34.8a 0.023 34.0bc 0.018 33.7c 0.014 33.7c 0.018
 Q4 33.9b 0.014 33.4c 0.014 33.0d 0.014 32.4d 0.014