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 12.34
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -8.12 -0.375 3.04
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 3.23
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.43
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 23.18

* Based on an €80/tonne carbon price