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 -2.15
Milk (kg) -216.00 -0.014 3.02
Fat (kg) 7.54 -0.375 -2.82
Prot (kg) 5.33 -0.441 -2.35
Fertility Sub Index 10.93
Calving Interval (days) -6.13 -1.459 8.94
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 3.77
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 22.99

* Based on an €80/tonne carbon price