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 25.13
Milk (kg) -857.00 -0.014 12.00
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -22.85 -0.441 10.09
Fertility Sub Index -1.99
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.30
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 9.33 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 11.40
Live WT (kg) -37.20 -0.307 11.40
Total Carbon Sub Index 36.39

* Based on an €80/tonne carbon price