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 -6.42
Milk (kg) 483.00 -0.014 -6.76
Fat (kg) -3.01 -0.375 1.13
Prot (kg) 1.77 -0.441 -0.78
Fertility Sub Index -4.01
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -1.12 1.117 -1.25
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) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -9.05

* Based on an €80/tonne carbon price