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 20.32
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -13.78 -0.375 5.16
Prot (kg) -16.59 -0.441 7.32
Fertility Sub Index 1.11
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 24.57

* Based on an €80/tonne carbon price