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 11.32
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -10.54 -0.375 3.95
Prot (kg) -10.59 -0.441 4.67
Fertility Sub Index -3.95
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.42
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 10.15

* Based on an €80/tonne carbon price