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 5.76
Milk (kg) -308.00 -0.014 4.31
Fat (kg) 3.95 -0.375 -1.48
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index 3.39
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -7.29
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 2.85

* Based on an €80/tonne carbon price