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 15.89
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -17.86 -0.375 6.69
Prot (kg) -12.79 -0.441 5.64
Fertility Sub Index -2.16
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index -2.63
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 12.28

* Based on an €80/tonne carbon price