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 2.77
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index 5.86
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.25
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price