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 12.55
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 12.55
Calving Interval (days) -6.36 -1.459 9.28
Survival (%) 2.93 1.117 3.27
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.84
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 30.25

* Based on an €80/tonne carbon price