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 18.40
Milk (kg) -947.00 -0.014 13.26
Fat (kg) 3.31 -0.375 -1.24
Prot (kg) -14.45 -0.441 6.38
Fertility Sub Index -0.31
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 1.78
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 11.93
Live WT (kg) -38.90 -0.307 11.93
Total Carbon Sub Index 32.09

* Based on an €80/tonne carbon price