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 -0.91
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -1.08 -0.375 0.40
Prot (kg) 2.97 -0.441 -1.31
Fertility Sub Index -1.16
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.12 1.117 0.13
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index -2.46
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -2.39

* Based on an €80/tonne carbon price