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 6.07
Milk (kg) -449.00 -0.014 6.29
Fat (kg) 6.78 -0.375 -2.54
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index 7.71
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 2.97 1.117 3.32
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 10.80
Carcass Weight (kg) -25.80 -0.528 13.61
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 21.74
Live WT (kg) -70.90 -0.307 21.74
Total Carbon Sub Index 47.82

* Based on an €80/tonne carbon price