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 1.55
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -0.83 -0.375 0.31
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index 2.74
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 1.12 1.117 1.25
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.61
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 15.39

* Based on an €80/tonne carbon price