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 5.40
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -3.36 -0.375 1.26
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index -1.12
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.99
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 5.35

* Based on an €80/tonne carbon price