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 17.41
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -18.41 -0.441 8.13
Fertility Sub Index 1.12
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.63
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 24.18

* Based on an €80/tonne carbon price