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 3.33
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -3.97 -0.375 1.49
Prot (kg) -2.55 -0.441 1.13
Fertility Sub Index -5.84
Calving Interval (days) 3.95 -1.459 -5.76
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -1.32
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 0.27

* Based on an €80/tonne carbon price