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 17.76
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -16.60 -0.375 6.22
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index -0.85
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 1.07 1.117 1.20
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -1.73
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 20.35

* Based on an €80/tonne carbon price