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 17.46
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -14.13 -0.375 5.29
Prot (kg) -16.38 -0.441 7.23
Fertility Sub Index -7.10
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 0.56
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price