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 11.17
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -7.82 -0.375 2.93
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index 6.04
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 2.46
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 23.99

* Based on an €80/tonne carbon price