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 8.18
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index -1.81
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -3.59
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 2.10

* Based on an €80/tonne carbon price