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 -3.20
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) -0.85 -0.375 0.32
Prot (kg) 0.10 -0.441 -0.04
Fertility Sub Index -4.78
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -7.25

* Based on an €80/tonne carbon price