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 4.73
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -1.83 -0.375 0.69
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index -0.90
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -0.93
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 1.98

* Based on an €80/tonne carbon price