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 17.63
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -21.08 -0.375 7.90
Prot (kg) -15.27 -0.441 6.74
Fertility Sub Index -4.81
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -1.94
Gestation Length (days) 2.11 -0.919 -1.94
Beef Sub Index -0.89
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) -3.08 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 11.11

* Based on an €80/tonne carbon price