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 2.79
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -2.97 -0.375 1.11
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index -12.52
Calving Interval (days) 5.31 -1.459 -7.75
Survival (%) -4.27 1.117 -4.77
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.92
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -10.25

* Based on an €80/tonne carbon price