Table 2 Least square means and P-values for effect of energy-protein supplementation on milk production and composition
Item1 | Treatment | SEM | P-value | |
|---|---|---|---|---|
NS | SS | |||
Milk 30 (kg) | 7.69 | 7.84 | 0.432 | 0.817 |
FCM a 30 (kg) | 8.68 | 8.43 | 0.521 | 0.742 |
Fat (%) | 5.00 | 4.90 | 0.205 | 0.755 |
Protein (%) | 2.99 | 3.02 | 0.054 | 0.697 |
Lactose (%) | 4.60 | 4.65 | 0.066 | 0.557 |
Total solids (%) | 13.40 | 13.31 | 0.285 | 0.825 |
Milk 45 (kg) | 7.74 | 8.15 | 0.424 | 0.525 |
FCM a 45 (kg) | 9.17 | 9.41 | 0.449 | 0.717 |
Fat (%) | 5.40 | 5.17 | 0.244 | 0.514 |
Protein (%) | 3.05 | 3.09 | 0.057 | 0.598 |
Lactose (%) | 4.63 | 4.65 | 0.047 | 0.673 |
Total solids (%) | 13.89 | 14.07 | 0.221 | 0.556 |