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 13.10
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -12.88 -0.375 4.82
Prot (kg) -11.01 -0.441 4.86
Fertility Sub Index 2.96
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.60
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 19.37

* Based on an €80/tonne carbon price