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 11.47
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -9.85 -0.375 3.69
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index 1.50
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.35
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 16.32

* Based on an €80/tonne carbon price