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 7.81
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -4.32 -0.375 1.62
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index 0.79
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.06
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price