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 14.30
Milk (kg) -697.00 -0.014 9.76
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) -13.13 -0.441 5.80
Fertility Sub Index 5.25
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 1.79 1.117 2.00
Calving Sub Index -1.89
Gestation Length (days) 2.06 -0.919 -1.89
Beef Sub Index 15.42
Carcass Weight (kg) -34.90 -0.528 18.41
Age of Slaughter (days) 6.93 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 24.46
Live WT (kg) -79.80 -0.307 24.46
Total Carbon Sub Index 57.54

* Based on an €80/tonne carbon price