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 -5.93
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 6.02 -0.375 -2.25
Prot (kg) 4.26 -0.441 -1.88
Fertility Sub Index -8.10
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -1.31
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -13.64

* Based on an €80/tonne carbon price