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 8.24
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -5.14 -0.375 1.93
Prot (kg) -10.51 -0.441 4.64
Fertility Sub Index -11.71
Calving Interval (days) 6.43 -1.459 -9.38
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.50
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -1.77 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -1.55

* Based on an €80/tonne carbon price