Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.13
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index 2.18
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 4.29

* Based on an €80/tonne carbon price