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 4.93
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -3.12 -0.375 1.17
Prot (kg) -7.88 -0.441 3.48
Fertility Sub Index -6.58
Calving Interval (days) 3.56 -1.459 -5.19
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.47
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 0.69

* Based on an €80/tonne carbon price