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 7.82
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index -15.24
Calving Interval (days) 8.05 -1.459 -11.75
Survival (%) -3.13 1.117 -3.50
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.77
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -8.37

* Based on an €80/tonne carbon price