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 5.09
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -2.07 -0.441 0.91
Fertility Sub Index -0.91
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) -3.18 1.117 -3.55
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -1.18
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 0.79

* Based on an €80/tonne carbon price