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 5.98
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index 13.63
Calving Interval (days) -7.38 -1.459 10.77
Survival (%) 2.56 1.117 2.86
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index 2.79
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 27.77

* Based on an €80/tonne carbon price