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 24.85
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -22.15 -0.375 8.30
Prot (kg) -23.35 -0.441 10.31
Fertility Sub Index 0.81
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 1.12
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 29.54

* Based on an €80/tonne carbon price