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 11.54
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -10.42 -0.441 4.60
Fertility Sub Index -8.73
Calving Interval (days) 4.68 -1.459 -6.83
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.10
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 5.84

* Based on an €80/tonne carbon price