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 16.50
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -13.02 -0.375 4.88
Prot (kg) -13.42 -0.441 5.92
Fertility Sub Index 2.15
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 3.97
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 30.93

* Based on an €80/tonne carbon price