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 11.76
Milk (kg) -533.00 -0.014 7.46
Fat (kg) 1.77 -0.375 -0.66
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index -0.73
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.69 1.117 0.77
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 3.54
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 12.54
Live WT (kg) -40.90 -0.307 12.54
Total Carbon Sub Index 28.61

* Based on an €80/tonne carbon price