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 9.25
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -8.39 -0.375 3.14
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index 2.23
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 0.40 1.117 0.45
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -0.29
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 11.25

* Based on an €80/tonne carbon price