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 9.76
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -11.86 -0.375 4.44
Prot (kg) -8.02 -0.441 3.54
Fertility Sub Index -1.10
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 3.34
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 19.35

* Based on an €80/tonne carbon price