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 25.32
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -21.79 -0.375 8.16
Prot (kg) -23.27 -0.441 10.27
Fertility Sub Index -0.07
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -1.20
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 26.01

* Based on an €80/tonne carbon price