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 17.81
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -16.34 -0.375 6.12
Prot (kg) -14.28 -0.441 6.30
Fertility Sub Index 4.98
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index 2.33
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 25.73

* Based on an €80/tonne carbon price