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 14.26
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -12.59 -0.375 4.72
Prot (kg) -12.12 -0.441 5.35
Fertility Sub Index -5.39
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.24
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 10.15

* Based on an €80/tonne carbon price