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 9.04
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index 1.87
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.95
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 11.30

* Based on an €80/tonne carbon price