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 19.84
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -20.25 -0.375 7.58
Prot (kg) -16.41 -0.441 7.24
Fertility Sub Index 2.71
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index 1.23
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 25.00

* Based on an €80/tonne carbon price