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 5.41
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -3.90 -0.375 1.46
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index -4.93
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.73
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 3.09

* Based on an €80/tonne carbon price