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 10.86
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -9.61 -0.375 3.60
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index 6.79
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 3.88
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 26.40

* Based on an €80/tonne carbon price