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 10.16
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -10.54 -0.375 3.95
Prot (kg) -8.02 -0.441 3.54
Fertility Sub Index -1.25
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.13
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 22.67

* Based on an €80/tonne carbon price