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 1.05
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -2.83 -0.375 1.06
Prot (kg) 0.94 -0.441 -0.41
Fertility Sub Index 1.19
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.43
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 11.35

* Based on an €80/tonne carbon price