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 3.96
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index -9.38
Calving Interval (days) 5.40 -1.459 -7.88
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 1.37
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -1.67

* Based on an €80/tonne carbon price