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 1.47
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index 4.47
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.77
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 12.70

* Based on an €80/tonne carbon price