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 13.89
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -14.89 -0.375 5.58
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 0.16
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -1.29
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 15.29

* Based on an €80/tonne carbon price