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 13.86
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -12.01 -0.375 4.50
Prot (kg) -13.29 -0.441 5.87
Fertility Sub Index 4.90
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 1.11 1.117 1.24
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index 1.76
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 22.50

* Based on an €80/tonne carbon price