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 -3.41
Milk (kg) 376.00 -0.014 -5.26
Fat (kg) -2.95 -0.375 1.10
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index -5.36
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index -2.49
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -11.33

* Based on an €80/tonne carbon price