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 12.76
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -12.40 -0.375 4.64
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 1.19
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.91
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 21.71

* Based on an €80/tonne carbon price