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 23.39
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -23.32 -0.375 8.73
Prot (kg) -19.18 -0.441 8.47
Fertility Sub Index 0.39
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 6.18
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) -2.84 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 35.05

* Based on an €80/tonne carbon price