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 14.60
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -6.19 -0.375 2.32
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index -0.13
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 4.28
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 9.40 -0.432 -4.06
Maintenance Sub Index Maint. Sub Index 14.93
Live WT (kg) -48.70 -0.307 14.93
Total Carbon Sub Index 33.92

* Based on an €80/tonne carbon price