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 -1.88
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) -2.47 -0.375 0.93
Prot (kg) 0.68 -0.441 -0.30
Fertility Sub Index -7.23
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -1.44
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -6.25

* Based on an €80/tonne carbon price