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 4.67
Milk (kg) -209.00 -0.014 2.93
Fat (kg) 0.94 -0.375 -0.35
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index 3.95
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 1.80 1.117 2.01
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 12.19
Carcass Weight (kg) -28.70 -0.528 15.14
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 22.07
Live WT (kg) -72.00 -0.307 22.07
Total Carbon Sub Index 43.07

* Based on an €80/tonne carbon price