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 20.27
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -18.48 -0.375 6.92
Prot (kg) -18.74 -0.441 8.27
Fertility Sub Index -7.44
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 1.00
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 16.04

* Based on an €80/tonne carbon price