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 4.96
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -2.93 -0.375 1.10
Prot (kg) -4.11 -0.441 1.81
Fertility Sub Index -4.74
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.12
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 0.64

* Based on an €80/tonne carbon price