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 4.97
Milk (kg) -202.00 -0.014 2.83
Fat (kg) 0.42 -0.375 -0.16
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index 2.98
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 2.69
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 12.34

* Based on an €80/tonne carbon price