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 5.21
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -3.47 -0.441 1.53
Fertility Sub Index -0.51
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.59
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -2.09 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 5.04

* Based on an €80/tonne carbon price