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 7.88
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -9.99 -0.375 3.74
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index 2.79
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.60
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.04

* Based on an €80/tonne carbon price