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 22.51
Milk (kg) -720.00 -0.014 10.08
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -19.80 -0.441 8.74
Fertility Sub Index -0.72
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.32
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 10.94
Live WT (kg) -35.70 -0.307 10.94
Total Carbon Sub Index 34.55

* Based on an €80/tonne carbon price