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 -8.12
Milk (kg) 391.00 -0.014 -5.47
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) 4.01 -0.441 -1.77
Fertility Sub Index -10.17
Calving Interval (days) 6.08 -1.459 -8.87
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index -0.93
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -18.50

* Based on an €80/tonne carbon price