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 -8.91
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 10.91 -0.375 -4.09
Prot (kg) 8.68 -0.441 -3.83
Fertility Sub Index 2.16
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 1.96 1.117 2.19
Calving Sub Index 4.23
Gestation Length (days) -4.60 -0.919 4.23
Beef Sub Index -1.20
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -1.87

* Based on an €80/tonne carbon price