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 36.29
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -39.52 -0.375 14.80
Prot (kg) -32.13 -0.441 14.18
Fertility Sub Index 0.96
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index -1.41
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 38.91

* Based on an €80/tonne carbon price