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 -15.34
Milk (kg) -223.00 -0.014 3.12
Fat (kg) 24.50 -0.375 -9.18
Prot (kg) 21.04 -0.441 -9.29
Fertility Sub Index 0.27
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 8.52
Carcass Weight (kg) -22.60 -0.528 11.92
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 18.85
Live WT (kg) -61.50 -0.307 18.85
Total Carbon Sub Index 13.04

* Based on an €80/tonne carbon price