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 11.48
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -8.29 -0.441 3.66
Fertility Sub Index 2.12
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index 3.82
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 24.84

* Based on an €80/tonne carbon price