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 18.05
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -13.64 -0.375 5.11
Prot (kg) -16.25 -0.441 7.17
Fertility Sub Index 0.18
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 27.91

* Based on an €80/tonne carbon price