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 6.15
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -7.93 -0.375 2.97
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index 6.90
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 0.91 1.117 1.02
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -0.83
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price