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 9.33
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -6.14 -0.375 2.30
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index 2.90
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 2.91 1.117 3.25
Calving Sub Index 3.95
Gestation Length (days) -4.30 -0.919 3.95
Beef Sub Index 1.27
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 21.22

* Based on an €80/tonne carbon price