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 1.74
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) -4.88 -0.375 1.83
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index -12.41
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -1.61
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -12.75

* Based on an €80/tonne carbon price