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 20.59
Milk (kg) -772.00 -0.014 10.81
Fat (kg) -3.75 -0.375 1.40
Prot (kg) -18.97 -0.441 8.37
Fertility Sub Index 0.32
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 9.75
Carcass Weight (kg) -23.70 -0.528 12.50
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 19.01
Live WT (kg) -62.00 -0.307 19.01
Total Carbon Sub Index 50.65

* Based on an €80/tonne carbon price