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 2.12
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) -3.79 -0.375 1.42
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index -13.16
Calving Interval (days) 6.95 -1.459 -10.14
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -0.37
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -7.80

* Based on an €80/tonne carbon price