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 -5.38
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 12.24 -0.375 -4.58
Prot (kg) 5.41 -0.441 -2.39
Fertility Sub Index 4.50
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 3.02 1.117 3.37
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 1.93
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 5.99

* Based on an €80/tonne carbon price