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 9.62
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index -4.27
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -2.08
Gestation Length (days) 2.26 -0.919 -2.08
Beef Sub Index -1.32
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 0.42

* Based on an €80/tonne carbon price