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 2.52
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -0.11 -0.375 0.04
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index -5.53
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.67
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -1.28

* Based on an €80/tonne carbon price