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 -6.11
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 8.01 -0.375 -3.00
Prot (kg) 6.31 -0.441 -2.78
Fertility Sub Index 2.22
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 1.06 1.117 1.18
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index 3.11
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 8.24

* Based on an €80/tonne carbon price