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 6.54
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -13.15 -0.375 4.93
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -2.41
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.23
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 6.77

* Based on an €80/tonne carbon price