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 5.44
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index -12.72
Calving Interval (days) 6.39 -1.459 -9.32
Survival (%) -3.04 1.117 -3.40
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.23
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -4.88

* Based on an €80/tonne carbon price