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 24.38
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -22.21 -0.375 8.32
Prot (kg) -22.11 -0.441 9.76
Fertility Sub Index -2.58
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.12
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 23.11

* Based on an €80/tonne carbon price