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 6.41
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -5.72 -0.441 2.52
Fertility Sub Index -10.60
Calving Interval (days) 5.79 -1.459 -8.45
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.02
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -1.84

* Based on an €80/tonne carbon price