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 18.75
Milk (kg) -599.00 -0.014 8.39
Fat (kg) -6.59 -0.375 2.47
Prot (kg) -17.89 -0.441 7.90
Fertility Sub Index 3.83
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.71
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 30.53

* Based on an €80/tonne carbon price