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 -3.50
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 8.42 -0.375 -3.15
Prot (kg) 4.65 -0.441 -2.05
Fertility Sub Index -0.70
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index 8.33
Carcass Weight (kg) -22.20 -0.528 11.71
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 9.69
Live WT (kg) -31.60 -0.307 9.69
Total Carbon Sub Index 16.59

* Based on an €80/tonne carbon price