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 2.77
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -3.58 -0.441 1.58
Fertility Sub Index -16.24
Calving Interval (days) 8.65 -1.459 -12.62
Survival (%) -3.24 1.117 -3.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.43
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -12.18

* Based on an €80/tonne carbon price