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 -2.17
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 8.65 -0.375 -3.24
Prot (kg) 2.27 -0.441 -1.00
Fertility Sub Index 0.45
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 12.45
Carcass Weight (kg) -30.90 -0.528 16.30
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 24.22
Live WT (kg) -79.00 -0.307 24.22
Total Carbon Sub Index 35.82

* Based on an €80/tonne carbon price