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 5.87
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -2.59 -0.375 0.97
Prot (kg) -2.59 -0.441 1.14
Fertility Sub Index 11.42
Calving Interval (days) -5.66 -1.459 8.26
Survival (%) 2.83 1.117 3.16
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.13
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 29.10

* Based on an €80/tonne carbon price