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 17.75
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -17.91 -0.375 6.71
Prot (kg) -15.46 -0.441 6.82
Fertility Sub Index 1.83
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 3.62
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -1.55 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 25.12

* Based on an €80/tonne carbon price