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 -7.90
Milk (kg) 355.00 -0.014 -4.97
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) 5.15 -0.441 -2.27
Fertility Sub Index -10.42
Calving Interval (days) 5.25 -1.459 -7.66
Survival (%) -2.47 1.117 -2.76
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 0.93
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -16.48

* Based on an €80/tonne carbon price