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 17.00
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -15.49 -0.375 5.80
Prot (kg) -14.82 -0.441 6.54
Fertility Sub Index 5.01
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 1.96
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 27.85

* Based on an €80/tonne carbon price