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 -6.05
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 5.15 -0.375 -1.93
Prot (kg) 4.42 -0.441 -1.95
Fertility Sub Index -4.11
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -8.22

* Based on an €80/tonne carbon price