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 17.23
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -15.96 -0.375 5.98
Prot (kg) -15.69 -0.441 6.92
Fertility Sub Index 1.20
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.97
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 24.62

* Based on an €80/tonne carbon price