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 6.34
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -2.30
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.84
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.07
Live WT (kg) -6.75 -0.307 2.07
Total Carbon Sub Index 6.39

* Based on an €80/tonne carbon price