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 5.12
Milk (kg) -411.00 -0.014 5.75
Fat (kg) 6.56 -0.375 -2.46
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index -2.18
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) 0.49 1.117 0.55
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 11.89
Carcass Weight (kg) -28.70 -0.528 15.14
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 20.88
Live WT (kg) -68.10 -0.307 20.88
Total Carbon Sub Index 37.82

* Based on an €80/tonne carbon price