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 28.96
Milk (kg) -720.00 -0.014 10.08
Fat (kg) -23.71 -0.375 8.88
Prot (kg) -22.65 -0.441 10.00
Fertility Sub Index 1.43
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 1.32
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 34.68

* Based on an €80/tonne carbon price