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 9.98
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -8.90 -0.441 3.93
Fertility Sub Index 0.77
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.66 1.117 0.74
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.32
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 22.98

* Based on an €80/tonne carbon price