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 13.23
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -16.17 -0.441 7.14
Fertility Sub Index -5.74
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -1.66
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 5.77

* Based on an €80/tonne carbon price