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 2.83
Milk (kg) -166.00 -0.014 2.32
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) -2.26 -0.441 1.00
Fertility Sub Index 6.38
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 0.38 1.117 0.42
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index 3.41
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 15.55

* Based on an €80/tonne carbon price