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 5.95
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index 6.48
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.99
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price