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 10.98
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -10.91 -0.375 4.09
Prot (kg) -5.88 -0.441 2.60
Fertility Sub Index 7.09
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 1.34 1.117 1.50
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 0.66
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -2.15 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 20.81

* Based on an €80/tonne carbon price