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 10.20
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -4.75 -0.375 1.78
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index 15.61
Calving Interval (days) -10.05 -1.459 14.66
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index 4.59
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 33.40

* Based on an €80/tonne carbon price