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 15.37
Milk (kg) -513.00 -0.014 7.18
Fat (kg) -7.72 -0.375 2.89
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index 7.04
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 25.84

* Based on an €80/tonne carbon price