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 8.46
Milk (kg) -489.00 -0.014 6.85
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) -6.95 -0.441 3.07
Fertility Sub Index 2.04
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 1.24 1.117 1.39
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index 12.30
Carcass Weight (kg) -26.40 -0.528 13.93
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 20.51
Live WT (kg) -66.90 -0.307 20.51
Total Carbon Sub Index 45.69

* Based on an €80/tonne carbon price