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 10.22
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -9.92 -0.375 3.72
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index -6.59
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -1.84 1.117 -2.06
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.16
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 6.56

* Based on an €80/tonne carbon price