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 21.14
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -22.43 -0.375 8.40
Prot (kg) -16.97 -0.441 7.49
Fertility Sub Index 0.96
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.11
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price