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 13.68
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -12.57 -0.375 4.71
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index -5.03
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) 0.29 1.117 0.32
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -0.42
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 10.29

* Based on an €80/tonne carbon price