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 10.54
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -14.13 -0.375 5.29
Prot (kg) -8.91 -0.441 3.93
Fertility Sub Index 0.21
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 1.71
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 17.19

* Based on an €80/tonne carbon price