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 16.78
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -19.01 -0.375 7.12
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index -0.39
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -3.04
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 17.66

* Based on an €80/tonne carbon price