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 2.75
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index -8.47
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -2.07 1.117 -2.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.21
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -3.93

* Based on an €80/tonne carbon price