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 20.01
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -21.99 -0.375 8.24
Prot (kg) -16.97 -0.441 7.49
Fertility Sub Index -1.31
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.72
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 24.26

* Based on an €80/tonne carbon price