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 21.58
Milk (kg) -588.00 -0.014 8.23
Fat (kg) -14.83 -0.375 5.55
Prot (kg) -17.66 -0.441 7.79
Fertility Sub Index 1.69
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.04
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 26.41

* Based on an €80/tonne carbon price