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 13.06
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -15.84 -0.375 5.93
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index -0.95
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 0.22 1.117 0.25
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -2.12
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 9.88

* Based on an €80/tonne carbon price