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 21.55
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -24.78 -0.375 9.28
Prot (kg) -16.75 -0.441 7.39
Fertility Sub Index -1.20
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -2.03
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 20.33

* Based on an €80/tonne carbon price