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 10.36
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -4.63 -0.375 1.73
Prot (kg) -16.70 -0.441 7.37
Fertility Sub Index -12.24
Calving Interval (days) 6.45 -1.459 -9.41
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.57
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -0.05

* Based on an €80/tonne carbon price