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 16.57
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -15.81 -0.375 5.92
Prot (kg) -15.18 -0.441 6.70
Fertility Sub Index -1.07
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -1.65
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 12.67

* Based on an €80/tonne carbon price