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 16.06
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -15.31 -0.375 5.73
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 8.56
Calving Interval (days) -5.55 -1.459 8.10
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.87
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 30.20

* Based on an €80/tonne carbon price