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 12.81
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -16.76 -0.375 6.28
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index 2.89
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 5.39
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -2.22 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 29.85

* Based on an €80/tonne carbon price