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 1.96
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -4.19 -0.441 1.85
Fertility Sub Index -8.68
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index -1.90
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -6.55

* Based on an €80/tonne carbon price