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 23.24
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -21.41 -0.375 8.02
Prot (kg) -21.22 -0.441 9.37
Fertility Sub Index -2.80
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 22.45

* Based on an €80/tonne carbon price