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 11.34
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index 6.44
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.60 1.117 1.79
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 3.09
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 27.49

* Based on an €80/tonne carbon price