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 13.83
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -10.73 -0.441 4.74
Fertility Sub Index 0.79
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.01
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -2.18 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 16.18

* Based on an €80/tonne carbon price