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 3.78
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -1.06 -0.375 0.40
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index 4.40
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.37
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 16.98

* Based on an €80/tonne carbon price