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 5.46
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -5.65 -0.375 2.12
Prot (kg) -5.87 -0.441 2.59
Fertility Sub Index -4.96
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -2.70 1.117 -3.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.10
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 1.52

* Based on an €80/tonne carbon price