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 20.18
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -13.36 -0.375 5.00
Prot (kg) -17.96 -0.441 7.93
Fertility Sub Index 0.52
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.59
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 11.65
Live WT (kg) -38.00 -0.307 11.65
Total Carbon Sub Index 34.50

* Based on an €80/tonne carbon price