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 4.28
Milk (kg) -182.00 -0.014 2.55
Fat (kg) 0.41 -0.375 -0.15
Prot (kg) -4.27 -0.441 1.88
Fertility Sub Index 2.66
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 1.14 1.117 1.27
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.34
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 17.02

* Based on an €80/tonne carbon price