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 5.99
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -6.64 -0.375 2.49
Prot (kg) -4.03 -0.441 1.78
Fertility Sub Index 5.70
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.64 1.117 1.83
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.49
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 21.94

* Based on an €80/tonne carbon price