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 9.22
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index -3.33
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -2.55
Gestation Length (days) 2.77 -0.919 -2.55
Beef Sub Index -1.62
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 1.13

* Based on an €80/tonne carbon price