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 13.58
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -11.09 -0.441 4.89
Fertility Sub Index 0.86
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 7.55
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 28.68

* Based on an €80/tonne carbon price