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 10.51
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -13.24 -0.375 4.96
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 6.35
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.01
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 8.77
Live WT (kg) -28.60 -0.307 8.77
Total Carbon Sub Index 30.34

* Based on an €80/tonne carbon price