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 15.78
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -19.50 -0.375 7.30
Prot (kg) -17.96 -0.441 7.93
Fertility Sub Index -1.74
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.27
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 15.49

* Based on an €80/tonne carbon price