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 1.87
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -3.40 -0.375 1.27
Prot (kg) 1.45 -0.441 -0.64
Fertility Sub Index 5.34
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.16 1.117 1.30
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.66
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -1.88 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 15.90

* Based on an €80/tonne carbon price