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 17.30
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -17.77 -0.375 6.66
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index 2.23
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -0.21
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 24.69

* Based on an €80/tonne carbon price