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 39.12
Milk (kg) -774.00 -0.014 10.84
Fat (kg) -34.99 -0.375 13.11
Prot (kg) -34.38 -0.441 15.17
Fertility Sub Index -4.82
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -0.08
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 35.08

* Based on an €80/tonne carbon price