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 3.02
Milk (kg) -410.00 -0.014 5.74
Fat (kg) 10.80 -0.375 -4.05
Prot (kg) -3.01 -0.441 1.33
Fertility Sub Index 5.76
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 2.40 1.117 2.68
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 10.48
Carcass Weight (kg) -28.10 -0.528 14.82
Age of Slaughter (days) 10.06 -0.432 -4.34
Maintenance Sub Index Maint. Sub Index 22.69
Live WT (kg) -74.00 -0.307 22.69
Total Carbon Sub Index 43.89

* Based on an €80/tonne carbon price