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 7.33
Milk (kg) -363.00 -0.014 5.08
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index 0.21
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.63 1.117 0.70
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 3.44
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 13.76
Live WT (kg) -44.90 -0.307 13.76
Total Carbon Sub Index 24.97

* Based on an €80/tonne carbon price