Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 10.38
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -12.89 -0.375 4.83
Prot (kg) -5.60 -0.441 2.47
Fertility Sub Index 1.41
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.96 1.117 1.07
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.37
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 14.43

* Based on an €80/tonne carbon price