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 16.26
Milk (kg) -597.00 -0.014 8.36
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -15.92 -0.441 7.03
Fertility Sub Index 0.53
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 5.04
Carcass Weight (kg) -15.90 -0.528 8.39
Age of Slaughter (days) 7.75 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 13.86
Live WT (kg) -45.20 -0.307 13.86
Total Carbon Sub Index 36.98

* Based on an €80/tonne carbon price