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 10.92
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -5.02 -0.375 1.88
Prot (kg) -14.42 -0.441 6.36
Fertility Sub Index -0.35
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.87
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 13.26

* Based on an €80/tonne carbon price