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 7.38
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -6.68 -0.375 2.50
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index -3.40
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.30
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 3.43

* Based on an €80/tonne carbon price