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 7.88
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -7.97 -0.375 2.99
Prot (kg) -5.01 -0.441 2.21
Fertility Sub Index -14.64
Calving Interval (days) 7.83 -1.459 -11.42
Survival (%) -2.88 1.117 -3.22
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -0.27
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -4.54

* Based on an €80/tonne carbon price