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 8.78
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -12.06 -0.375 4.52
Prot (kg) -4.14 -0.441 1.83
Fertility Sub Index -0.58
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.40
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 9.49

* Based on an €80/tonne carbon price