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 -4.81
Milk (kg) 328.00 -0.014 -4.59
Fat (kg) 0.47 -0.375 -0.18
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index -11.75
Calving Interval (days) 5.70 -1.459 -8.32
Survival (%) -3.07 1.117 -3.43
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index -0.69
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -16.45

* Based on an €80/tonne carbon price