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 16.77
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -17.58 -0.441 7.76
Fertility Sub Index -2.60
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.19
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 15.64

* Based on an €80/tonne carbon price