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 -6.32
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 5.18 -0.375 -1.94
Prot (kg) 2.86 -0.441 -1.26
Fertility Sub Index -13.95
Calving Interval (days) 7.37 -1.459 -10.75
Survival (%) -2.86 1.117 -3.20
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -2.02
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index -6.65
Live WT (kg) 21.70 -0.307 -6.65
Total Carbon Sub Index -27.87

* Based on an €80/tonne carbon price