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 4.37
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -5.83 -0.375 2.18
Prot (kg) -5.47 -0.441 2.41
Fertility Sub Index -7.01
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -1.03
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -1.23

* Based on an €80/tonne carbon price