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 4.95
Milk (kg) -337.00 -0.014 4.72
Fat (kg) 4.32 -0.375 -1.62
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index 0.92
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.86 1.117 0.96
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 15.65
Carcass Weight (kg) -36.10 -0.528 19.04
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 27.68
Live WT (kg) -90.30 -0.307 27.68
Total Carbon Sub Index 50.03

* Based on an €80/tonne carbon price