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 -4.64
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 6.77 -0.375 -2.54
Prot (kg) 2.11 -0.441 -0.93
Fertility Sub Index 0.76
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.59 1.117 0.66
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -6.38
Carcass Weight (kg) 14.60 -0.528 -7.70
Age of Slaughter (days) -3.05 -0.432 1.32
Maintenance Sub Index Maint. Sub Index -8.55
Live WT (kg) 27.90 -0.307 -8.55
Total Carbon Sub Index -20.05

* Based on an €80/tonne carbon price