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 16.25
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -16.87 -0.375 6.32
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index -1.34
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 3.86
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -3.44 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price