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 0.17
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -0.93 -0.375 0.35
Prot (kg) 1.03 -0.441 -0.45
Fertility Sub Index -0.63
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -0.58
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 1.66

* Based on an €80/tonne carbon price