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 16.16
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -7.40 -0.375 2.77
Prot (kg) -13.55 -0.441 5.98
Fertility Sub Index -1.72
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.31
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 9.42 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 11.19
Live WT (kg) -36.50 -0.307 11.19
Total Carbon Sub Index 27.39

* Based on an €80/tonne carbon price