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 11.83
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -15.40 -0.375 5.77
Prot (kg) -12.15 -0.441 5.36
Fertility Sub Index -11.49
Calving Interval (days) 5.86 -1.459 -8.55
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -0.54
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 2.99

* Based on an €80/tonne carbon price