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 3.31
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -1.11 -0.375 0.42
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index 6.57
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.20
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 13.90

* Based on an €80/tonne carbon price