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 13.08
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -8.69 -0.375 3.25
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index 8.69
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.72
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 29.08

* Based on an €80/tonne carbon price