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 16.78
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -16.30 -0.375 6.11
Prot (kg) -14.19 -0.441 6.26
Fertility Sub Index 2.35
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.16
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 20.83

* Based on an €80/tonne carbon price