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 10.46
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -13.36 -0.375 5.00
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index 1.78
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.80 1.117 0.89
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.44
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 20.52

* Based on an €80/tonne carbon price