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 4.27
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -2.33 -0.375 0.87
Prot (kg) -3.86 -0.441 1.70
Fertility Sub Index 7.50
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 2.08 1.117 2.32
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.31
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 20.00

* Based on an €80/tonne carbon price