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 3.01
Milk (kg) -356.00 -0.014 4.98
Fat (kg) 4.21 -0.375 -1.58
Prot (kg) 0.89 -0.441 -0.39
Fertility Sub Index -4.23
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 6.40
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 14.93
Live WT (kg) -48.70 -0.307 14.93
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price