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 22.59
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -22.24 -0.375 8.33
Prot (kg) -17.36 -0.441 7.66
Fertility Sub Index 0.81
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.33 1.117 0.37
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -1.30
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 25.09

* Based on an €80/tonne carbon price