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 10.73
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index -1.04
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 4.45
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 16.60

* Based on an €80/tonne carbon price