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 16.42
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -9.19 -0.375 3.44
Prot (kg) -13.47 -0.441 5.95
Fertility Sub Index 2.88
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 0.70 1.117 0.78
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 3.86
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 31.45

* Based on an €80/tonne carbon price