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 12.97
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -10.57 -0.375 3.96
Prot (kg) -11.78 -0.441 5.20
Fertility Sub Index -5.78
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 8.85

* Based on an €80/tonne carbon price