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 5.36
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -6.97 -0.375 2.61
Prot (kg) -4.32 -0.441 1.91
Fertility Sub Index -6.95
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -0.20
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 1.29

* Based on an €80/tonne carbon price