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 11.66
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -10.76 -0.441 4.75
Fertility Sub Index -6.31
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 1.38
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 8.33

* Based on an €80/tonne carbon price