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Heifer Targets
Targets must be set for the individual farm. They should consider previous
performance and must be simple. The key points are as follows:
-
Target DLWG from birth to calving is 0.8kg/day
-
Grow frame not fat to puberty
-
Serve at 15 months – service weight 55-60% of mature cow weight
-
Maintain frame not fat growth in calf
- Calve in at 24 months – calving weight 90% of mature cow weight
|
Age (months) |
Wither height (cm) | Weight (kg) | DLWG (kg) | % Mature Weight |
| 3 | 90 | 100 | 0.8 | |
| 6 | 102 | 170 | 0.8 | 30 |
| 12 | 121 | 300 | 0.8 | |
| 15 | 125 | 370 | 0.86 | 55-60 |
| 21 | 135 | 500 | 0.7 | |
| 24 | 138 | 570 | 0.7 | 90 |
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