Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 29.35
Milk (kg) -892.00 -0.014 12.49
Fat (kg) -16.22 -0.375 6.08
Prot (kg) -24.43 -0.441 10.78
Fertility Sub Index 6.23
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 5.37
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 14.22
Live WT (kg) -46.40 -0.307 14.22
Total Carbon Sub Index 55.81

* Based on an €80/tonne carbon price