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 5.66
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -2.05 -0.375 0.77
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index 7.49
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 1.09 1.117 1.22
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.37
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 18.24

* Based on an €80/tonne carbon price