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 32.08
Milk (kg) -618.00 -0.014 8.65
Fat (kg) -29.73 -0.375 11.14
Prot (kg) -27.86 -0.441 12.30
Fertility Sub Index 1.92
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index 0.16
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 34.74

* Based on an €80/tonne carbon price