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 0.54
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index 6.33
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.63 1.117 1.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.83
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 18.18

* Based on an €80/tonne carbon price