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 1.27
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index 3.31
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.36
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 13.38

* Based on an €80/tonne carbon price