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 0.05
Milk (kg) -165.00 -0.014 2.31
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index 7.74
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 1.68
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 13.96

* Based on an €80/tonne carbon price