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 5.15
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 0.33 -0.375 -0.12
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index 0.43
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.39
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 5.25

* Based on an €80/tonne carbon price