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 2.59
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -1.58 -0.375 0.59
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index 5.56
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 4.03
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 16.79

* Based on an €80/tonne carbon price