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 26.25
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -29.58 -0.375 11.08
Prot (kg) -22.12 -0.441 9.76
Fertility Sub Index -0.11
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.14 1.117 0.16
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -3.22
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 7.33 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 26.46

* Based on an €80/tonne carbon price