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 3.11
Milk (kg) -166.00 -0.014 2.32
Fat (kg) 3.54 -0.375 -1.33
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index -11.61
Calving Interval (days) 8.15 -1.459 -11.89
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 2.48
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index -1.57

* Based on an €80/tonne carbon price