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 6.91
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -3.88 -0.375 1.45
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index 4.31
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 0.58
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 13.83

* Based on an €80/tonne carbon price