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 9.73
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index 6.83
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -1.47
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 17.26

* Based on an €80/tonne carbon price