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 14.55
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -13.16 -0.375 4.93
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index 5.71
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.63
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 24.36

* Based on an €80/tonne carbon price