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 24.99
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -20.81 -0.375 7.79
Prot (kg) -23.60 -0.441 10.42
Fertility Sub Index -12.65
Calving Interval (days) 6.20 -1.459 -9.05
Survival (%) -3.23 1.117 -3.61
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 1.78
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 17.65

* Based on an €80/tonne carbon price