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 25.05
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -24.07 -0.375 9.02
Prot (kg) -20.02 -0.441 8.84
Fertility Sub Index 2.10
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.64
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 28.38

* Based on an €80/tonne carbon price