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 14.34
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -14.60 -0.375 5.47
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index -2.93
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.64
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 16.81

* Based on an €80/tonne carbon price