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 5.22
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -13.12
Calving Interval (days) 6.57 -1.459 -9.59
Survival (%) -3.16 1.117 -3.53
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.77
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -7.52

* Based on an €80/tonne carbon price