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 6.64
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index -6.00
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) 0.02 1.117 0.02
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -0.68
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 2.27

* Based on an €80/tonne carbon price