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 7.60
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -6.27 -0.375 2.35
Prot (kg) -6.56 -0.441 2.90
Fertility Sub Index -1.78
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 5.09
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 18.41

* Based on an €80/tonne carbon price