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 0.75
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 0.78 -0.375 -0.29
Prot (kg) -0.74 -0.441 0.33
Fertility Sub Index 5.70
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.23
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 7.95

* Based on an €80/tonne carbon price