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 0.31
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 4.01
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.69 1.117 0.77
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.78
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 7.27

* Based on an €80/tonne carbon price