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 18.39
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -17.85 -0.375 6.69
Prot (kg) -14.92 -0.441 6.59
Fertility Sub Index 0.35
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 5.56
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 29.10

* Based on an €80/tonne carbon price