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 3.42
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -0.93
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 2.70
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 13.11

* Based on an €80/tonne carbon price