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 12.23
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index 1.00
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.06
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 15.67

* Based on an €80/tonne carbon price