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 6.20
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index 7.44
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.00
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 16.83

* Based on an €80/tonne carbon price