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 -5.96
Milk (kg) 348.00 -0.014 -4.87
Fat (kg) -0.29 -0.375 0.11
Prot (kg) 2.71 -0.441 -1.20
Fertility Sub Index -8.73
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 1.03
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -12.60

* Based on an €80/tonne carbon price