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 -11.58
Milk (kg) 439.00 -0.014 -6.15
Fat (kg) 7.74 -0.375 -2.90
Prot (kg) 5.74 -0.441 -2.53
Fertility Sub Index -4.77
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index -0.81
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -13.65

* Based on an €80/tonne carbon price