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 11.73
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index 0.04
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 2.74
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price