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 3.08
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index 7.41
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 2.23 1.117 2.49
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.28
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 18.92

* Based on an €80/tonne carbon price