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 0.36
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -2.15 -0.375 0.81
Prot (kg) 0.51 -0.441 -0.23
Fertility Sub Index 4.57
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 1.30 1.117 1.45
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.40
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 11.81

* Based on an €80/tonne carbon price