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 1.60
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -1.39 -0.441 0.61
Fertility Sub Index 4.91
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.37
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 15.96

* Based on an €80/tonne carbon price