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 23.81
Milk (kg) -464.00 -0.014 6.50
Fat (kg) -22.80 -0.375 8.54
Prot (kg) -19.89 -0.441 8.78
Fertility Sub Index 2.93
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 0.10
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 30.20

* Based on an €80/tonne carbon price