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 22.68
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -24.07 -0.375 9.02
Prot (kg) -19.95 -0.441 8.81
Fertility Sub Index -4.28
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.06
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 20.09

* Based on an €80/tonne carbon price