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 -3.10
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 2.85 -0.375 -1.07
Prot (kg) 1.33 -0.441 -0.59
Fertility Sub Index -2.14
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 3.25
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 0.08

* Based on an €80/tonne carbon price