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 14.73
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -13.34 -0.375 5.00
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index 0.00
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 0.97
Carcass Weight (kg) -2.15 -0.528 1.13
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.98
Live WT (kg) -16.25 -0.307 4.98
Total Carbon Sub Index 23.10

* Based on an €80/tonne carbon price