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 17.32
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -18.80 -0.375 7.04
Prot (kg) -14.56 -0.441 6.43
Fertility Sub Index 0.27
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 1.34
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 21.75

* Based on an €80/tonne carbon price