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 13.10
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -11.59 -0.375 4.34
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index -0.77
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.47
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 17.33

* Based on an €80/tonne carbon price