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 -1.23
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 2.72 -0.375 -1.02
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index -0.54
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 1.24 1.117 1.39
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.25
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 6.53

* Based on an €80/tonne carbon price