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 10.45
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -8.14 -0.375 3.05
Prot (kg) -9.48 -0.441 4.18
Fertility Sub Index -0.56
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 3.97
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 20.48

* Based on an €80/tonne carbon price