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 15.45
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -20.01 -0.375 7.49
Prot (kg) -13.14 -0.441 5.80
Fertility Sub Index -6.28
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -0.26
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 9.12

* Based on an €80/tonne carbon price