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 11.52
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -12.29 -0.375 4.60
Prot (kg) -11.08 -0.441 4.89
Fertility Sub Index -3.58
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.12
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 11.25

* Based on an €80/tonne carbon price