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 9.99
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -1.88 -0.375 0.70
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index 2.39
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 5.12
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 7.44 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 15.11
Live WT (kg) -49.30 -0.307 15.11
Total Carbon Sub Index 33.36

* Based on an €80/tonne carbon price