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 12.16
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -10.10 -0.441 4.46
Fertility Sub Index 15.96
Calving Interval (days) -9.10 -1.459 13.28
Survival (%) 2.40 1.117 2.68
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 2.03
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 31.50

* Based on an €80/tonne carbon price