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 6.12
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -7.68 -0.375 2.88
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index -5.22
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -0.52
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 0.24

* Based on an €80/tonne carbon price