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 31.56
Milk (kg) -650.00 -0.014 9.10
Fat (kg) -25.96 -0.375 9.72
Prot (kg) -28.86 -0.441 12.74
Fertility Sub Index -5.90
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -1.11
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 23.29

* Based on an €80/tonne carbon price