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 0.57
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index 3.82
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.24
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 12.08
Live WT (kg) -39.40 -0.307 12.08
Total Carbon Sub Index 19.44

* Based on an €80/tonne carbon price