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 4.85
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index -14.31
Calving Interval (days) 6.70 -1.459 -9.78
Survival (%) -4.06 1.117 -4.54
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -1.37
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -9.04

* Based on an €80/tonne carbon price