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 6.86
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -5.68 -0.375 2.13
Prot (kg) -6.07 -0.441 2.68
Fertility Sub Index 1.13
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.32 1.117 0.36
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.04
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 18.25

* Based on an €80/tonne carbon price