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 12.45
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index 0.70
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.08
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 16.54

* Based on an €80/tonne carbon price