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 3.52
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -0.68 -0.375 0.25
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index 0.09
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.10
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -0.43

* Based on an €80/tonne carbon price