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 18.73
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -21.15 -0.375 7.92
Prot (kg) -13.61 -0.441 6.01
Fertility Sub Index -0.81
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 1.16 1.117 1.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.29
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 26.69

* Based on an €80/tonne carbon price