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 17.28
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -15.07 -0.375 5.64
Prot (kg) -14.65 -0.441 6.47
Fertility Sub Index 3.38
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.43 1.117 1.60
Calving Sub Index -1.90
Gestation Length (days) 2.07 -0.919 -1.90
Beef Sub Index 0.80
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 19.88

* Based on an €80/tonne carbon price