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 8.23
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -8.26 -0.375 3.09
Prot (kg) -7.04 -0.441 3.11
Fertility Sub Index -2.16
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.84
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 7.83

* Based on an €80/tonne carbon price