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 -0.37
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index 0.80
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.65
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 0.04

* Based on an €80/tonne carbon price