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 14.43
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -14.15 -0.375 5.30
Prot (kg) -11.89 -0.441 5.25
Fertility Sub Index 1.56
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 2.90
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 26.34

* Based on an €80/tonne carbon price