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 8.39
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index -2.60
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 2.30
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 12.24

* Based on an €80/tonne carbon price