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 10.50
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -10.66 -0.441 4.70
Fertility Sub Index -6.75
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.21
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 3.76

* Based on an €80/tonne carbon price