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 18.59
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -9.74 -0.375 3.65
Prot (kg) -16.21 -0.441 7.15
Fertility Sub Index -1.66
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.45
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 25.50

* Based on an €80/tonne carbon price