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 17.09
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -22.36 -0.375 8.38
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index -0.03
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -2.23
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 16.89

* Based on an €80/tonne carbon price