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 8.40
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -6.09 -0.375 2.28
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index -0.55
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.03
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 15.68

* Based on an €80/tonne carbon price