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 18.95
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -18.57 -0.441 8.20
Fertility Sub Index -0.26
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 0.17
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 23.85

* Based on an €80/tonne carbon price