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 13.81
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -15.81 -0.375 5.92
Prot (kg) -14.00 -0.441 6.18
Fertility Sub Index -0.92
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -0.50
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 10.86

* Based on an €80/tonne carbon price