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 10.93
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -7.52 -0.375 2.82
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index 6.06
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.96 1.117 2.19
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 29.09

* Based on an €80/tonne carbon price