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 2.38
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -1.01 -0.441 0.45
Fertility Sub Index 0.55
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.20
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 10.23

* Based on an €80/tonne carbon price