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 -0.04
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 1.17 -0.375 -0.44
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index 6.11
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.18
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 16.38

* Based on an €80/tonne carbon price