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 6.15
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index -5.71
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -1.24
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 3.21

* Based on an €80/tonne carbon price