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 12.70
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -10.73 -0.441 4.74
Fertility Sub Index -2.12
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 4.23
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 14.04
Live WT (kg) -45.80 -0.307 14.04
Total Carbon Sub Index 29.50

* Based on an €80/tonne carbon price