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 1.99
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -0.66 -0.375 0.25
Prot (kg) -0.45 -0.441 0.20
Fertility Sub Index -4.94
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -2.27 1.117 -2.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.22
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 0.18

* Based on an €80/tonne carbon price