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 -2.87
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 3.66 -0.441 -1.62
Fertility Sub Index -4.27
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -5.32

* Based on an €80/tonne carbon price