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 -5.33
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) 6.07 -0.441 -2.68
Fertility Sub Index 5.68
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 2.81 1.117 3.14
Calving Sub Index 3.69
Gestation Length (days) -4.01 -0.919 3.69
Beef Sub Index -0.56
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 3.77

* Based on an €80/tonne carbon price