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 23.81
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -25.89 -0.375 9.70
Prot (kg) -19.53 -0.441 8.62
Fertility Sub Index 1.31
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.12
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 28.05

* Based on an €80/tonne carbon price