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 4.72
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -2.25 -0.375 0.84
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index 8.83
Calving Interval (days) -4.90 -1.459 7.15
Survival (%) 1.50 1.117 1.68
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 0.42
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 17.99

* Based on an €80/tonne carbon price