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 12.33
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -10.52 -0.441 4.64
Fertility Sub Index -4.20
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 8.37

* Based on an €80/tonne carbon price