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 5.90
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -13.17
Calving Interval (days) 6.68 -1.459 -9.75
Survival (%) -3.06 1.117 -3.42
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.52
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -7.99

* Based on an €80/tonne carbon price