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 9.01
Milk (kg) -480.00 -0.014 6.72
Fat (kg) 2.95 -0.375 -1.10
Prot (kg) -7.69 -0.441 3.39
Fertility Sub Index 4.29
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 2.09 1.117 2.33
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 12.81
Carcass Weight (kg) -31.10 -0.528 16.41
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 24.25
Live WT (kg) -79.10 -0.307 24.25
Total Carbon Sub Index 51.62

* Based on an €80/tonne carbon price