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 18.78
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -18.03 -0.375 6.75
Prot (kg) -16.09 -0.441 7.10
Fertility Sub Index -5.77
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.06
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price