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 -0.23
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 1.21 -0.375 -0.45
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index 3.60
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 0.83 1.117 0.93
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.61
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 12.42

* Based on an €80/tonne carbon price