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 5.84
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -1.10 -0.375 0.41
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index -1.78
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.37
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 9.90
Live WT (kg) -32.30 -0.307 9.90
Total Carbon Sub Index 15.04

* Based on an €80/tonne carbon price