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 -6.71
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 5.22 -0.375 -1.96
Prot (kg) 5.56 -0.441 -2.45
Fertility Sub Index 0.04
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.23
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index -2.32

* Based on an €80/tonne carbon price