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 38.29
Milk (kg) -669.00 -0.014 9.37
Fat (kg) -42.25 -0.375 15.83
Prot (kg) -29.67 -0.441 13.10
Fertility Sub Index 5.91
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 2.47
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 50.87

* Based on an €80/tonne carbon price