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 3.02
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index -13.99
Calving Interval (days) 6.74 -1.459 -9.83
Survival (%) -3.72 1.117 -4.16
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -1.38
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -11.62

* Based on an €80/tonne carbon price