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 13.22
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index 1.52
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 3.24
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 22.08

* Based on an €80/tonne carbon price