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 10.93
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -11.39 -0.441 5.03
Fertility Sub Index -6.52
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 1.08
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 5.70

* Based on an €80/tonne carbon price