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 -1.98
Milk (kg) 222.00 -0.014 -3.11
Fat (kg) -2.78 -0.375 1.04
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index -5.25
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.33
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -6.44

* Based on an €80/tonne carbon price