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 22.88
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -26.79 -0.375 10.03
Prot (kg) -14.23 -0.441 6.28
Fertility Sub Index 1.57
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.03
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 27.24

* Based on an €80/tonne carbon price