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 15.10
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -12.07 -0.375 4.52
Prot (kg) -15.91 -0.441 7.02
Fertility Sub Index -1.87
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.66
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 22.38

* Based on an €80/tonne carbon price