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 3.52
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -0.50 -0.375 0.19
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index -5.54
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.31
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -1.30

* Based on an €80/tonne carbon price