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 21.37
Milk (kg) -509.00 -0.014 7.13
Fat (kg) -22.22 -0.375 8.32
Prot (kg) -13.42 -0.441 5.92
Fertility Sub Index 5.83
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 1.51 1.117 1.69
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 2.28
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 37.09

* Based on an €80/tonne carbon price