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 -4.94
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) 1.81 -0.375 -0.68
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index -3.99
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -7.27

* Based on an €80/tonne carbon price