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 -14.04
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 22.34 -0.375 -8.37
Prot (kg) 15.21 -0.441 -6.71
Fertility Sub Index 3.30
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 2.22
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index -3.79

* Based on an €80/tonne carbon price