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 14.05
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -12.06 -0.375 4.52
Prot (kg) -13.83 -0.441 6.10
Fertility Sub Index 2.88
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.57
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 20.80

* Based on an €80/tonne carbon price