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 14.97
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -14.30 -0.375 5.36
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 5.30
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 0.81 1.117 0.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.72
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 22.33

* Based on an €80/tonne carbon price