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 -2.19
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) -1.20 -0.375 0.45
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index -4.59
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.60
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -4.16

* Based on an €80/tonne carbon price