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 15.15
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -15.94 -0.375 5.97
Prot (kg) -13.45 -0.441 5.94
Fertility Sub Index 2.24
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.64
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 20.14

* Based on an €80/tonne carbon price