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 6.73
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -7.82 -0.375 2.93
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index 2.31
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.76
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 10.08

* Based on an €80/tonne carbon price