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 2.16
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 3.44 -0.375 -1.29
Prot (kg) -2.39 -0.441 1.05
Fertility Sub Index 1.45
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 1.03
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 7.43

* Based on an €80/tonne carbon price