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 24.37
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -22.33 -0.375 8.36
Prot (kg) -21.07 -0.441 9.30
Fertility Sub Index 2.44
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 29.15

* Based on an €80/tonne carbon price