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 1.79
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -1.45 -0.375 0.54
Prot (kg) -2.01 -0.441 0.89
Fertility Sub Index -1.26
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.39
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 8.53

* Based on an €80/tonne carbon price