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 7.00
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) -16.20 -0.441 7.15
Fertility Sub Index 0.81
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.16
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 7.19

* Based on an €80/tonne carbon price