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 9.95
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 10.02
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) 2.18 1.117 2.44
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.31
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 32.50

* Based on an €80/tonne carbon price