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 14.52
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -17.87 -0.375 6.69
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index -5.71
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -1.54
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 5.42

* Based on an €80/tonne carbon price