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 23.50
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -24.91 -0.375 9.33
Prot (kg) -20.79 -0.441 9.18
Fertility Sub Index -4.60
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 20.10

* Based on an €80/tonne carbon price