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 3.23
Milk (kg) -150.00 -0.014 2.10
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index 1.56
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -4.30
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 1.12

* Based on an €80/tonne carbon price