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 11.49
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index -11.22
Calving Interval (days) 5.83 -1.459 -8.51
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 4.65

* Based on an €80/tonne carbon price