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 5.50
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -3.28 -0.375 1.23
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index -4.58
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.21
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 2.67

* Based on an €80/tonne carbon price