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 10.75
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -13.61 -0.375 5.10
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index -3.26
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -1.18
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 5.73

* Based on an €80/tonne carbon price