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 -0.98
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) 0.78 -0.441 -0.34
Fertility Sub Index 6.50
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.64 1.117 1.83
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.71
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -3.96 -0.432 1.71
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 21.12

* Based on an €80/tonne carbon price