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) -293.00 -0.014 4.10
Fat (kg) -10.87 -0.375 4.07
Prot (kg) -11.11 -0.441 4.90
Fertility Sub Index 8.34
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.83
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 0.23
Live WT (kg) -0.75 -0.307 0.23
Total Carbon Sub Index 22.76

* Based on an €80/tonne carbon price