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 8.28
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -9.12 -0.375 3.42
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index -10.81
Calving Interval (days) 5.62 -1.459 -8.20
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -2.11
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -6.06

* Based on an €80/tonne carbon price