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 8.57
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -4.70 -0.375 1.76
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index -1.18
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.04
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 7.51

* Based on an €80/tonne carbon price