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 20.34
Milk (kg) -482.00 -0.014 6.75
Fat (kg) -16.50 -0.375 6.18
Prot (kg) -16.80 -0.441 7.41
Fertility Sub Index 0.90
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.86
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 9.99
Live WT (kg) -32.60 -0.307 9.99
Total Carbon Sub Index 32.95

* Based on an €80/tonne carbon price