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 8.66
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -10.69 -0.375 4.00
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index -0.93
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 9.08

* Based on an €80/tonne carbon price