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 15.24
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -11.79 -0.375 4.42
Prot (kg) -13.04 -0.441 5.76
Fertility Sub Index -1.31
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.17
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 20.92

* Based on an €80/tonne carbon price