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 3.32
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -4.47 -0.375 1.67
Prot (kg) 0.02 -0.441 -0.01
Fertility Sub Index 5.46
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 1.30 1.117 1.45
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 0.82
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 16.10

* Based on an €80/tonne carbon price