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 5.32
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -7.86 -0.375 2.94
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index 8.72
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 3.09
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 20.55

* Based on an €80/tonne carbon price