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 -12.73
Milk (kg) 412.00 -0.014 -5.77
Fat (kg) 11.47 -0.375 -4.30
Prot (kg) 6.03 -0.441 -2.66
Fertility Sub Index 7.65
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) 1.70 1.117 1.90
Calving Sub Index 2.98
Gestation Length (days) -3.24 -0.919 2.98
Beef Sub Index -1.11
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -4.71

* Based on an €80/tonne carbon price