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 21.83
Milk (kg) -515.00 -0.014 7.21
Fat (kg) -15.18 -0.375 5.69
Prot (kg) -20.25 -0.441 8.94
Fertility Sub Index -8.54
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -2.08 1.117 -2.32
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.65
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index 10.80

* Based on an €80/tonne carbon price