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 7.05
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -7.79 -0.375 2.92
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index -2.90
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 0.54
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 11.24

* Based on an €80/tonne carbon price