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 12.12
Milk (kg) -961.00 -0.014 13.45
Fat (kg) 12.39 -0.375 -4.64
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index 3.79
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.22
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 25.38

* Based on an €80/tonne carbon price