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 16.65
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -11.82 -0.375 4.43
Prot (kg) -19.77 -0.441 8.73
Fertility Sub Index -4.35
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price