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 10.10
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index -5.53
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.45
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 3.68

* Based on an €80/tonne carbon price