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 -0.25
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 3.56 -0.375 -1.33
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index 7.15
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.30
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 17.30

* Based on an €80/tonne carbon price