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 4.79
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -5.11 -0.375 1.91
Prot (kg) -7.31 -0.441 3.23
Fertility Sub Index -10.33
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -1.83
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -8.51

* Based on an €80/tonne carbon price