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 12.69
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -14.25 -0.375 5.34
Prot (kg) -9.93 -0.441 4.38
Fertility Sub Index 0.71
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.22 1.117 0.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.11
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 24.32

* Based on an €80/tonne carbon price