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 14.20
Milk (kg) -523.00 -0.014 7.32
Fat (kg) -4.01 -0.375 1.50
Prot (kg) -12.17 -0.441 5.37
Fertility Sub Index 0.11
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 4.36
Carcass Weight (kg) -15.90 -0.528 8.39
Age of Slaughter (days) 9.33 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 16.74
Live WT (kg) -54.60 -0.307 16.74
Total Carbon Sub Index 35.65

* Based on an €80/tonne carbon price