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 8.90
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -7.34 -0.441 3.24
Fertility Sub Index 0.54
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.09 1.117 0.10
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 4.72
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -1.88 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price