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 10.78
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -14.47 -0.375 5.42
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -0.27
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 1.33
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 15.28

* Based on an €80/tonne carbon price