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 13.38
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -11.53 -0.375 4.32
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index -7.94
Calving Interval (days) 4.01 -1.459 -5.85
Survival (%) -1.87 1.117 -2.09
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.62
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 7.04

* Based on an €80/tonne carbon price