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 23.94
Milk (kg) -956.00 -0.014 13.38
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -20.12 -0.441 8.88
Fertility Sub Index 0.65
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 4.31
Carcass Weight (kg) -14.50 -0.528 7.65
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 13.98
Live WT (kg) -45.60 -0.307 13.98
Total Carbon Sub Index 43.38

* Based on an €80/tonne carbon price