Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 16.81
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -16.10 -0.375 6.03
Prot (kg) -15.14 -0.441 6.68
Fertility Sub Index -0.27
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.82
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 17.98

* Based on an €80/tonne carbon price