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 18.95
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -18.65 -0.375 6.99
Prot (kg) -14.99 -0.441 6.62
Fertility Sub Index 3.62
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) 3.72 1.117 4.16
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -2.05
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index 19.09

* Based on an €80/tonne carbon price