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 13.80
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -13.97 -0.375 5.23
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index 3.14
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.46
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 19.12

* Based on an €80/tonne carbon price