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 19.82
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -19.27 -0.375 7.22
Prot (kg) -14.50 -0.441 6.40
Fertility Sub Index 0.14
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.10 1.117 0.11
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -1.60
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 21.83

* Based on an €80/tonne carbon price