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 3.69
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -3.69 -0.375 1.38
Prot (kg) -2.95 -0.441 1.30
Fertility Sub Index -5.83
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -1.76
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 1.62

* Based on an €80/tonne carbon price