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 5.77
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -7.08 -0.375 2.65
Prot (kg) -4.24 -0.441 1.87
Fertility Sub Index -12.23
Calving Interval (days) 5.98 -1.459 -8.73
Survival (%) -3.14 1.117 -3.51
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index -0.89
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -4.47

* Based on an €80/tonne carbon price