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 28.25
Milk (kg) -629.00 -0.014 8.81
Fat (kg) -28.97 -0.375 10.85
Prot (kg) -19.47 -0.441 8.59
Fertility Sub Index 0.28
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.08
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.48 -0.432 1.50
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 35.03

* Based on an €80/tonne carbon price