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 18.16
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -17.83 -0.375 6.68
Prot (kg) -18.11 -0.441 7.99
Fertility Sub Index -6.58
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 1.77
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 14.10

* Based on an €80/tonne carbon price