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 5.84
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index 7.60
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 2.39
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price