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 4.06
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -3.86 -0.441 1.70
Fertility Sub Index 1.36
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.20 1.117 0.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.70
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 16.34

* Based on an €80/tonne carbon price