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 22.20
Milk (kg) -677.00 -0.014 9.48
Fat (kg) -10.72 -0.375 4.02
Prot (kg) -19.73 -0.441 8.71
Fertility Sub Index 2.41
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 12.38
Carcass Weight (kg) -30.90 -0.528 16.30
Age of Slaughter (days) 9.08 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 24.71
Live WT (kg) -80.60 -0.307 24.71
Total Carbon Sub Index 62.45

* Based on an €80/tonne carbon price