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 -4.01
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 4.64 -0.375 -1.74
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index 7.36
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 1.94 1.117 2.17
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.88
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.76 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 16.23

* Based on an €80/tonne carbon price