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 9.79
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -12.20 -0.375 4.57
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index -0.02
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -1.81
Gestation Length (days) 1.97 -0.919 -1.81
Beef Sub Index -2.22
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 9.84

* Based on an €80/tonne carbon price