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 1.92
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -0.84 -0.375 0.31
Prot (kg) -3.10 -0.441 1.37
Fertility Sub Index -9.30
Calving Interval (days) 4.66 -1.459 -6.80
Survival (%) -2.24 1.117 -2.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -6.13

* Based on an €80/tonne carbon price