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 9.54
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -10.20 -0.375 3.82
Prot (kg) -8.99 -0.441 3.97
Fertility Sub Index -9.86
Calving Interval (days) 5.17 -1.459 -7.54
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 1.08
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 1.41

* Based on an €80/tonne carbon price