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 14.67
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -12.26 -0.375 4.59
Prot (kg) -11.85 -0.441 5.23
Fertility Sub Index 5.76
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.79 1.117 2.00
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.65
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 27.64

* Based on an €80/tonne carbon price