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 13.12
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -11.55 -0.375 4.33
Prot (kg) -10.75 -0.441 4.74
Fertility Sub Index 6.09
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 7.13
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 29.37

* Based on an €80/tonne carbon price