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 3.39
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -2.20 -0.375 0.82
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index -10.70
Calving Interval (days) 5.56 -1.459 -8.11
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.41
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -8.35

* Based on an €80/tonne carbon price