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 4.45
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index -4.57
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 1.10

* Based on an €80/tonne carbon price