Table 3.
Effect of mid-pregnancy shearing or sham shearing (control) in Polypay × Dorset pregnant sheep on progeny weight and BMI at birth (mean ± SEM).
| Treatment | Control | Shearing | SEM1 | P value |
|---|---|---|---|---|
| Birth Weight (kg) | 5.0 | 5.4 | 0.34 | 0.03 |
| BMI | 0.40 | 0.44 | 0.04 | 0.04 |
| Sex | Female | Male | ||
| Birth Weight (kg) | 4.9 | 5.5 | 0.34 | 0.005 |
| BMI | 0.39 | 0.44 | 0.04 | 0.01 |
| Birth Weight Treatment * Sex | 0.6 | |||
| BMI Treatment * Sex | 0.4 | |||
Standard error of the mean from the mixed model output.
BMI: Body Mass Index.
For treatment, data are combined for males and females. For sex, data are combined for control and shearing treatment.