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 -8.69
Milk (kg) 437.00 -0.014 -6.12
Fat (kg) 1.77 -0.375 -0.66
Prot (kg) 4.33 -0.441 -1.91
Fertility Sub Index -7.05
Calving Interval (days) 3.59 -1.459 -5.24
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.00
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -17.32

* Based on an €80/tonne carbon price