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 14.77
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index 0.39
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.56 1.117 0.63
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 2.25
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 11.28
Live WT (kg) -36.80 -0.307 11.28
Total Carbon Sub Index 29.60

* Based on an €80/tonne carbon price