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 7.92
Milk (kg) -420.00 -0.014 5.88
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index 13.05
Calving Interval (days) -6.32 -1.459 9.22
Survival (%) 3.43 1.117 3.83
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index 4.40
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) 6.55 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 35.60

* Based on an €80/tonne carbon price