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 -0.41
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 1.95 -0.375 -0.73
Prot (kg) 0.33 -0.441 -0.15
Fertility Sub Index 3.97
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 0.90 1.117 1.01
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.52
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 12.81

* Based on an €80/tonne carbon price