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 12.48
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -13.43 -0.375 5.03
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index 0.70
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 2.82
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 17.71

* Based on an €80/tonne carbon price