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 26.23
Milk (kg) -583.00 -0.014 8.16
Fat (kg) -22.02 -0.375 8.25
Prot (kg) -22.25 -0.441 9.82
Fertility Sub Index 3.18
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.22
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 37.24

* Based on an €80/tonne carbon price