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 18.17
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -7.97 -0.375 2.99
Prot (kg) -16.26 -0.441 7.18
Fertility Sub Index 0.41
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 5.08
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 16.77
Live WT (kg) -54.70 -0.307 16.77
Total Carbon Sub Index 41.32

* Based on an €80/tonne carbon price