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 2.41
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -1.72 -0.441 0.76
Fertility Sub Index -12.52
Calving Interval (days) 6.68 -1.459 -9.75
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -0.81
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -7.60

* Based on an €80/tonne carbon price