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 11.26
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -10.66 -0.441 4.70
Fertility Sub Index 4.20
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.45 1.117 1.62
Calving Sub Index -3.31
Gestation Length (days) 3.60 -0.919 -3.31
Beef Sub Index -0.89
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 11.48

* Based on an €80/tonne carbon price