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 0.46
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) -0.18 -0.441 0.08
Fertility Sub Index -0.87
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) 0.27 1.117 0.30
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -0.70
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 1.27

* Based on an €80/tonne carbon price