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 2.25
Milk (kg) -250.00 -0.014 3.50
Fat (kg) 2.55 -0.375 -0.96
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index 4.81
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 2.54 1.117 2.84
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 14.33
Carcass Weight (kg) -32.70 -0.528 17.25
Age of Slaughter (days) 6.76 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 25.20
Live WT (kg) -82.20 -0.307 25.20
Total Carbon Sub Index 47.80

* Based on an €80/tonne carbon price