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 11.16
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -12.91 -0.375 4.84
Prot (kg) -9.10 -0.441 4.02
Fertility Sub Index -6.69
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -2.22
Gestation Length (days) 2.41 -0.919 -2.22
Beef Sub Index -0.60
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 3.07

* Based on an €80/tonne carbon price