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) 135.00 -0.014 -1.89
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) 3.02 -0.441 -1.33
Fertility Sub Index -2.33
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -1.61
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -5.46

* Based on an €80/tonne carbon price