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 13.55
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -0.49 -0.375 0.18
Prot (kg) -13.83 -0.441 6.10
Fertility Sub Index 4.65
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.70
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 24.43

* Based on an €80/tonne carbon price