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 -14.63
Milk (kg) 677.00 -0.014 -9.48
Fat (kg) 3.36 -0.375 -1.26
Prot (kg) 8.83 -0.441 -3.90
Fertility Sub Index -5.87
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.53
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -18.82

* Based on an €80/tonne carbon price