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 4.08
Milk (kg) -138.00 -0.014 1.93
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index -0.91
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 2.26
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price