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 8.81
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index 0.68
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.24
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 16.03

* Based on an €80/tonne carbon price