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 15.39
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -18.08 -0.375 6.77
Prot (kg) -10.39 -0.441 4.59
Fertility Sub Index -7.30
Calving Interval (days) 4.33 -1.459 -6.32
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index 0.04
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 11.28

* Based on an €80/tonne carbon price