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 7.87
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -8.22 -0.375 3.08
Prot (kg) -7.65 -0.441 3.38
Fertility Sub Index -5.59
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 2.74
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 12.10

* Based on an €80/tonne carbon price