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 -8.50
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 22.24 -0.375 -8.33
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index -3.64
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.55
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -11.27

* Based on an €80/tonne carbon price