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 -1.95
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 2.99 -0.375 -1.12
Prot (kg) 2.58 -0.441 -1.14
Fertility Sub Index 5.51
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 1.52 1.117 1.70
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.18
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 12.33

* Based on an €80/tonne carbon price