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 -4.76
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 5.94 -0.375 -2.22
Prot (kg) 2.66 -0.441 -1.17
Fertility Sub Index -10.95
Calving Interval (days) 6.15 -1.459 -8.97
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 0.20
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -13.78

* Based on an €80/tonne carbon price