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 -51.18
Milk (kg) 1458.00 -0.014 -20.41
Fat (kg) 41.03 -0.375 -15.37
Prot (kg) 34.90 -0.441 -15.40
Fertility Sub Index 1.33
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -48.07

* Based on an €80/tonne carbon price