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 3.55
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -2.25 -0.375 0.84
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index 4.70
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.02 1.117 1.14
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.40
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 17.34

* Based on an €80/tonne carbon price