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 10.59
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index 1.36
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.43 1.117 0.48
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.17
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 24.28

* Based on an €80/tonne carbon price