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 30.27
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -32.90 -0.375 12.32
Prot (kg) -25.67 -0.441 11.33
Fertility Sub Index 2.74
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.54
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 35.86

* Based on an €80/tonne carbon price