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 5.07
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -4.41 -0.375 1.65
Prot (kg) -6.01 -0.441 2.65
Fertility Sub Index 0.67
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.21
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price