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 1.26
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -1.22 -0.441 0.54
Fertility Sub Index 1.64
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.82
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 5.86

* Based on an €80/tonne carbon price