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 -4.01
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 4.64 -0.375 -1.74
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index 6.77
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.80
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.58 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 15.56

* Based on an €80/tonne carbon price