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) 266.00 -0.014 -3.72
Fat (kg) 1.13 -0.375 -0.42
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index -12.83
Calving Interval (days) 5.63 -1.459 -8.21
Survival (%) -4.13 1.117 -4.61
Calving Sub Index 3.34
Gestation Length (days) -3.63 -0.919 3.34
Beef Sub Index -2.02
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -20.10

* Based on an €80/tonne carbon price