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 -2.45
Milk (kg) -261.00 -0.014 3.65
Fat (kg) 13.49 -0.375 -5.05
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index -8.89
Calving Interval (days) 4.74 -1.459 -6.92
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 10.64
Carcass Weight (kg) -26.40 -0.528 13.93
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 19.31
Live WT (kg) -63.00 -0.307 19.31
Total Carbon Sub Index 21.45

* Based on an €80/tonne carbon price