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 28.35
Milk (kg) -714.00 -0.014 10.00
Fat (kg) -22.46 -0.375 8.41
Prot (kg) -22.53 -0.441 9.94
Fertility Sub Index 0.92
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.19
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 36.33

* Based on an €80/tonne carbon price