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 -5.37
Milk (kg) 261.00 -0.014 -3.65
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index -4.94
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.15
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -9.67

* Based on an €80/tonne carbon price