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 1.39
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -1.58 -0.375 0.59
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 5.92
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.67 1.117 1.87
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.35
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 16.56

* Based on an €80/tonne carbon price