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 6.68
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -3.47 -0.375 1.30
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index -16.28
Calving Interval (days) 8.60 -1.459 -12.55
Survival (%) -3.34 1.117 -3.73
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.67
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -5.77

* Based on an €80/tonne carbon price