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 10.32
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index -6.18
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.20
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 5.91

* Based on an €80/tonne carbon price