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 0.52
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -3.15 -0.375 1.18
Prot (kg) 3.79 -0.441 -1.67
Fertility Sub Index 12.41
Calving Interval (days) -6.39 -1.459 9.32
Survival (%) 2.76 1.117 3.08
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index 3.14
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 22.91

* Based on an €80/tonne carbon price