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 11.34
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index -4.78
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 2.56
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 14.69

* Based on an €80/tonne carbon price