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 2.02
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index 3.22
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 5.39
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 5.32
Live WT (kg) -17.35 -0.307 5.32
Total Carbon Sub Index 17.00

* Based on an €80/tonne carbon price