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 18.92
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -22.34 -0.375 8.37
Prot (kg) -13.37 -0.441 5.90
Fertility Sub Index -6.64
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -2.90 1.117 -3.24
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 2.12
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 20.98

* Based on an €80/tonne carbon price