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 -0.37
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) -2.78 -0.375 1.04
Prot (kg) -0.70 -0.441 0.31
Fertility Sub Index -8.13
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -1.17
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -6.67

* Based on an €80/tonne carbon price