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 12.44
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -12.90 -0.375 4.83
Prot (kg) -10.98 -0.441 4.85
Fertility Sub Index 1.50
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.35
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 22.27

* Based on an €80/tonne carbon price