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 23.81
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -22.87 -0.375 8.57
Prot (kg) -23.28 -0.441 10.27
Fertility Sub Index -0.67
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.32
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 28.01

* Based on an €80/tonne carbon price