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 20.33
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -13.78 -0.375 5.16
Prot (kg) -16.74 -0.441 7.39
Fertility Sub Index 1.33
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.22
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 25.50

* Based on an €80/tonne carbon price