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 5.07
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index 0.93
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.05 1.117 0.06
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index 0.37
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 11.06

* Based on an €80/tonne carbon price