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 1.94
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -0.54 -0.375 0.20
Prot (kg) -1.66 -0.441 0.73
Fertility Sub Index -1.81
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.11
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 9.91

* Based on an €80/tonne carbon price