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 -5.88
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 3.16 -0.375 -1.18
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index 5.35
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.75
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 5.67

* Based on an €80/tonne carbon price