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 17.41
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -24.33 -0.375 9.11
Prot (kg) -15.02 -0.441 6.63
Fertility Sub Index 0.60
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.14
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 19.97

* Based on an €80/tonne carbon price