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 4.72
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -1.07 -0.375 0.40
Prot (kg) -1.83 -0.441 0.81
Fertility Sub Index 12.45
Calving Interval (days) -6.05 -1.459 8.83
Survival (%) 3.24 1.117 3.62
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 2.93
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 20.98

* Based on an €80/tonne carbon price