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 6.59
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -6.98 -0.441 3.08
Fertility Sub Index -11.04
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -3.08 1.117 -3.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.15
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -7.49

* Based on an €80/tonne carbon price