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 -2.11
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) 1.68 -0.441 -0.74
Fertility Sub Index 1.26
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.37 1.117 0.41
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.69
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.57 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 12.06

* Based on an €80/tonne carbon price