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 10.02
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -11.84 -0.441 5.23
Fertility Sub Index -6.87
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.07
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 2.02

* Based on an €80/tonne carbon price