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 11.44
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -11.15 -0.375 4.18
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index 5.74
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.29
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 24.79

* Based on an €80/tonne carbon price