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 11.50
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index -8.44
Calving Interval (days) 4.33 -1.459 -6.32
Survival (%) -1.90 1.117 -2.12
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.90
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 2.22

* Based on an €80/tonne carbon price