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 12.96
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -13.57 -0.375 5.08
Prot (kg) -10.61 -0.441 4.68
Fertility Sub Index 1.21
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 3.15
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 21.66

* Based on an €80/tonne carbon price