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 -5.59
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 4.86 -0.375 -1.82
Prot (kg) 3.68 -0.441 -1.62
Fertility Sub Index 3.25
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.17
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -2.79

* Based on an €80/tonne carbon price