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 6.59
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index 6.48
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.82
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price