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 15.21
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -11.26 -0.375 4.22
Prot (kg) -13.36 -0.441 5.90
Fertility Sub Index 1.77
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 1.41
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 19.05

* Based on an €80/tonne carbon price