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 14.29
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -14.98 -0.375 5.61
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index -3.25
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 4.65
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 20.50

* Based on an €80/tonne carbon price