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 3.73
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -2.02 -0.375 0.76
Prot (kg) -2.80 -0.441 1.24
Fertility Sub Index -10.81
Calving Interval (days) 5.57 -1.459 -8.13
Survival (%) -2.40 1.117 -2.68
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 0.03
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -3.22

* Based on an €80/tonne carbon price