Variables | Variance | 95% confidence interval | ||
---|---|---|---|---|
Random effect | ||||
Animal | 0.09 | 0.007–0.150 | ||
Residuals | 0.57 | 0.463–0.655 | ||
Estimate | SE | P-value | ||
Fixed effects | ||||
Intercept | 5.77 | 0.22 | < 0.001 | |
Age days (linear) | 12.91 | 3.53 | < 0.001 | |
Age days (quadratic) | −8.25 | 2.18 | < 0.001 | |
Herd 1 | 0 | – | ||
Herd 2 | 0.61 | 0.25 | 0.015 | |
Herd 3 | −0.83 | 0.25 | 0.001 | |
Herd 4 | 0.32 | 0.26 | 0.231 | |
Age days (linear)*Herd 1 | 0 | – | ||
Age days (linear)*Herd 2 | −11.90 | 3.89 | 0.003 | |
Age days (linear)*Herd 3 | 10.79 | 4.35 | 0.014 | |
Age days (linear)*Herd 4 | −15.88 | 4.84 | 0.001 | |
Age days (quadratic)*Herd 1 | 0 | – | ||
Age days (quadratic)*Herd 2 | 4.13 | 2.64 | 0.118 | |
Age days (quadratic)*Herd 3 | 14.71 | 3.29 | < 0.001 | |
Age days (quadratic)*Herd 4 | −2.19 | 3.40 | 0.520 |