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 2.30
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index 2.99
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index 2.18
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -4.32 -0.432 1.86
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 10.17

* Based on an €80/tonne carbon price