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 20.51
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -13.70 -0.375 5.13
Prot (kg) -16.72 -0.441 7.38
Fertility Sub Index 1.45
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.41
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 24.80

* Based on an €80/tonne carbon price