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 4.34
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index -5.78
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 4.57
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 9.04

* Based on an €80/tonne carbon price