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 15.35
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -13.02 -0.375 4.88
Prot (kg) -13.62 -0.441 6.01
Fertility Sub Index 3.12
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.69 1.117 0.77
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.41
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 33.77

* Based on an €80/tonne carbon price