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 16.20
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -15.65 -0.375 5.86
Prot (kg) -16.28 -0.441 7.19
Fertility Sub Index -9.32
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.64
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 9.27

* Based on an €80/tonne carbon price