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 -29.96
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 37.58 -0.375 -14.08
Prot (kg) 28.92 -0.441 -12.76
Fertility Sub Index -0.73
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.30
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -27.49

* Based on an €80/tonne carbon price