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 5.69
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -6.47 -0.441 2.86
Fertility Sub Index 8.84
Calving Interval (days) -4.35 -1.459 6.35
Survival (%) 2.23 1.117 2.49
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 3.39
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 24.79

* Based on an €80/tonne carbon price