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 6.32
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -0.32 -0.375 0.12
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index -0.03
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.45
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 5.10

* Based on an €80/tonne carbon price