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 7.36
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -3.76 -0.375 1.41
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 5.26
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index -2.40
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 16.07

* Based on an €80/tonne carbon price