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 7.48
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 6.79
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 1.17 1.117 1.31
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 1.20
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 19.50

* Based on an €80/tonne carbon price