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 5.43
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index -13.55
Calving Interval (days) 6.95 -1.459 -10.14
Survival (%) -3.05 1.117 -3.41
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.03
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -7.85

* Based on an €80/tonne carbon price