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 3.96
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -1.60 -0.375 0.60
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index -12.42
Calving Interval (days) 7.09 -1.459 -10.34
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.11
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -5.62

* Based on an €80/tonne carbon price