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 7.29
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -5.11 -0.375 1.91
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index -3.45
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.93
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 6.24

* Based on an €80/tonne carbon price