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 8.32
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -4.99 -0.375 1.87
Prot (kg) -9.03 -0.441 3.99
Fertility Sub Index -4.74
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.89
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 12.69

* Based on an €80/tonne carbon price