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 -4.10
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 6.54 -0.375 -2.45
Prot (kg) 4.18 -0.441 -1.84
Fertility Sub Index 8.02
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 2.15 1.117 2.40
Calving Sub Index 4.36
Gestation Length (days) -4.74 -0.919 4.36
Beef Sub Index -2.25
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 2.35

* Based on an €80/tonne carbon price