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 6.39
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -8.85 -0.375 3.31
Prot (kg) -5.26 -0.441 2.32
Fertility Sub Index 0.16
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.01 1.117 0.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.87
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price