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 20.02
Milk (kg) -730.00 -0.014 10.22
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -17.95 -0.441 7.92
Fertility Sub Index 1.50
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 4.38
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 14.90
Live WT (kg) -48.60 -0.307 14.90
Total Carbon Sub Index 41.18

* Based on an €80/tonne carbon price