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 6.18
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index -1.48
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.09 1.117 0.10
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 2.61
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 16.21

* Based on an €80/tonne carbon price