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 12.76
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -10.74 -0.375 4.02
Prot (kg) -12.81 -0.441 5.65
Fertility Sub Index -4.69
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.23
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price