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 1.75
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 3.55 -0.375 -1.33
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index -0.42
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index 0.32
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 1.56

* Based on an €80/tonne carbon price