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 10.71
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -11.23 -0.375 4.21
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index 0.66
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.52
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 14.96

* Based on an €80/tonne carbon price