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 12.52
Milk (kg) -567.00 -0.014 7.94
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index 7.04
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.03
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 22.84

* Based on an €80/tonne carbon price