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 7.41
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -6.19 -0.375 2.32
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -3.65
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index 0.83
Carcass Weight (kg) -3.15 -0.528 1.66
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 5.58

* Based on an €80/tonne carbon price