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 -4.97
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index 1.48
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 1.96
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -0.66

* Based on an €80/tonne carbon price