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 10.08
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index 3.22
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 3.10
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -1.81 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 21.69

* Based on an €80/tonne carbon price