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 19.19
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -21.69 -0.375 8.12
Prot (kg) -15.33 -0.441 6.77
Fertility Sub Index -6.25
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.98
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -2.51 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 15.77

* Based on an €80/tonne carbon price