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 0.03
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) -3.75 -0.375 1.40
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index -13.32
Calving Interval (days) 7.46 -1.459 -10.88
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -0.21
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -10.30

* Based on an €80/tonne carbon price