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 3.79
Milk (kg) -359.00 -0.014 5.03
Fat (kg) 5.63 -0.375 -2.11
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index 3.03
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 2.02 1.117 2.26
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 12.93
Carcass Weight (kg) -32.90 -0.528 17.36
Age of Slaughter (days) 10.26 -0.432 -4.43
Maintenance Sub Index Maint. Sub Index 22.32
Live WT (kg) -72.80 -0.307 22.32
Total Carbon Sub Index 43.69

* Based on an €80/tonne carbon price