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 13.06
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -18.99 -0.375 7.11
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index -2.54
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 12.24

* Based on an €80/tonne carbon price