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 10.41
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index 0.12
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.05
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 21.09

* Based on an €80/tonne carbon price