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 18.39
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -17.92 -0.375 6.71
Prot (kg) -18.53 -0.441 8.18
Fertility Sub Index -4.86
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.35
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 16.73

* Based on an €80/tonne carbon price