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 12.32
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -13.72 -0.375 5.14
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index 4.94
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 1.03
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 22.85

* Based on an €80/tonne carbon price