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 7.85
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index -1.96
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.15
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 6.02

* Based on an €80/tonne carbon price