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 10.71
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -5.72 -0.375 2.14
Prot (kg) -14.17 -0.441 6.25
Fertility Sub Index -3.48
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.26
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 7.50

* Based on an €80/tonne carbon price