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 5.13
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index -2.40
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.87
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 4.68

* Based on an €80/tonne carbon price