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 14.28
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -12.86 -0.375 4.82
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index -11.99
Calving Interval (days) 6.01 -1.459 -8.77
Survival (%) -2.88 1.117 -3.22
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 1.37
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -3.04 -0.432 1.31
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -2.99

* Based on an €80/tonne carbon price