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 5.55
Milk (kg) -354.00 -0.014 4.96
Fat (kg) 4.82 -0.375 -1.81
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index 4.31
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 4.67
Carcass Weight (kg) -16.20 -0.528 8.55
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 14.71
Live WT (kg) -48.00 -0.307 14.71
Total Carbon Sub Index 29.55

* Based on an €80/tonne carbon price