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 0.37
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) 0.29 -0.441 -0.13
Fertility Sub Index -2.90
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index 3.38
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 9.90

* Based on an €80/tonne carbon price