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 -2.22
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) 2.10 -0.441 -0.93
Fertility Sub Index -1.99
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 1.10
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 0.44

* Based on an €80/tonne carbon price