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 -3.32
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 9.39 -0.375 -3.52
Prot (kg) -0.58 -0.441 0.26
Fertility Sub Index 2.08
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 1.67
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 2.96

* Based on an €80/tonne carbon price