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 7.34
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -8.61 -0.375 3.22
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index 1.00
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.40 1.117 0.45
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.61
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 17.85

* Based on an €80/tonne carbon price