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 -1.33
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 0.81 -0.375 -0.30
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index 5.44
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.24 1.117 1.39
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index -2.30
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index 0.89

* Based on an €80/tonne carbon price