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 12.31
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -12.83 -0.375 4.81
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index 6.48
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 1.56 1.117 1.74
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index 0.78
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 27.58

* Based on an €80/tonne carbon price