Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 23.00
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -23.77 -0.375 8.90
Prot (kg) -19.47 -0.441 8.59
Fertility Sub Index -0.82
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 3.63
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 29.26

* Based on an €80/tonne carbon price