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 13.43
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -14.27 -0.375 5.34
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index 0.52
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.16
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 17.15

* Based on an €80/tonne carbon price