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 5.97
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -12.18
Calving Interval (days) 6.36 -1.459 -9.28
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 2.45
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -2.11

* Based on an €80/tonne carbon price