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 10.78
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -6.97 -0.375 2.61
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index 9.35
Calving Interval (days) -5.41 -1.459 7.89
Survival (%) 1.30 1.117 1.45
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 2.04
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 25.83

* Based on an €80/tonne carbon price