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 11.31
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -10.68 -0.375 4.00
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index -10.11
Calving Interval (days) 5.92 -1.459 -8.64
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -1.08
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 0.97

* Based on an €80/tonne carbon price