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 3.32
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -1.33 -0.375 0.50
Prot (kg) -2.39 -0.441 1.05
Fertility Sub Index 2.91
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.89
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 10.07

* Based on an €80/tonne carbon price