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 21.23
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -20.11 -0.375 7.53
Prot (kg) -18.21 -0.441 8.04
Fertility Sub Index -2.59
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index -2.03
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 17.67

* Based on an €80/tonne carbon price