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 6.81
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -6.79 -0.441 3.00
Fertility Sub Index -6.41
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.14
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 2.84

* Based on an €80/tonne carbon price