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 19.76
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -20.80 -0.375 7.79
Prot (kg) -16.71 -0.441 7.38
Fertility Sub Index 3.54
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -1.68
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 22.06

* Based on an €80/tonne carbon price