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 18.11
Milk (kg) -538.00 -0.014 7.53
Fat (kg) -12.50 -0.375 4.68
Prot (kg) -13.37 -0.441 5.90
Fertility Sub Index 15.18
Calving Interval (days) -7.47 -1.459 10.90
Survival (%) 3.83 1.117 4.28
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.11
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 37.39

* Based on an €80/tonne carbon price