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 -3.67
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 5.48 -0.375 -2.05
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index 1.93
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 0.42
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 0.37

* Based on an €80/tonne carbon price