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 6.96
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -8.35 -0.375 3.13
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index 1.20
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index 2.10
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 15.31

* Based on an €80/tonne carbon price