Age of calf | Approx. body weight (kg) | Quantity of milk (kg) | Quantity of calf starter (g) | Green grass (kg) |
4 days to 4 weeks | 25 | 2.5 | Small qty. | Small qty. |
4-6 weeks | 30 | 3.0 | 50-100 | Small qty. |
6-8 weeks | 35 | 2.5 | 100-250 | Small qty. |
8-10 weeks | 40 | 2.0 | 250-350 | Small qty. |
10-12 weeks | 45 | 1.5 | 350-500 | 1-0 |
12-16 weeks | 55 | - | 500-750 | 1-2 |
16-20 weeks | 65 | - | 750-1000 | 2-3 |
20-24 weeks | 75 | - | 1000-1500 | 3-5 |
Age (months) | Approximate body weight (kg) | Concentrate mixture (kg) | Grass (kg) |
6-9 | 70-100 | 1.5-1.75 | 5-10 |
9-15 | 100-150 | 1.75-2.25 | 10-15 |
15-20 | 150-200 | 2.25-2.50 | 15-20 |
Above 20 | 200-300 | 2.50-2.75 | 15-20 |
Body weight (kg) | Concentrate mixture (kg) | Green grass (kg) |
400-500 | 2.5-3 | 20-25 |