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 17.56
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -13.83 -0.375 5.18
Prot (kg) -15.15 -0.441 6.69
Fertility Sub Index 7.38
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 2.52
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 29.85

* Based on an €80/tonne carbon price