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 6.56
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -6.84 -0.375 2.56
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index -6.87
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 1.11
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 1.93

* Based on an €80/tonne carbon price