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 21.67
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -14.87 -0.375 5.57
Prot (kg) -22.10 -0.441 9.75
Fertility Sub Index -6.18
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.60
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 15.27

* Based on an €80/tonne carbon price