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 14.44
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -5.90 -0.375 2.21
Prot (kg) -13.02 -0.441 5.75
Fertility Sub Index 1.12
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.74 1.117 0.83
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 7.66
Carcass Weight (kg) -20.70 -0.528 10.92
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 16.77
Live WT (kg) -54.70 -0.307 16.77
Total Carbon Sub Index 41.03

* Based on an €80/tonne carbon price