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 1.81
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index 1.53
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.21
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 8.67

* Based on an €80/tonne carbon price