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 13.94
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 7.27
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 1.11 1.117 1.24
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 6.34
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) -2.71 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 33.41

* Based on an €80/tonne carbon price