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 -0.07
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -1.74 -0.375 0.65
Prot (kg) 1.34 -0.441 -0.59
Fertility Sub Index -17.83
Calving Interval (days) 9.55 -1.459 -13.93
Survival (%) -3.49 1.117 -3.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.77
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -25.29

* Based on an €80/tonne carbon price