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 2.49
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) -1.60 -0.441 0.71
Fertility Sub Index 10.12
Calving Interval (days) -5.43 -1.459 7.92
Survival (%) 1.97 1.117 2.20
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index 2.39
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 27.35

* Based on an €80/tonne carbon price