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 8.77
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index 0.31
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 4.07
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price