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 10.74
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index 0.35
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.32
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -3.18 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 15.67

* Based on an €80/tonne carbon price