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 -8.91
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 6.87 -0.441 -3.03
Fertility Sub Index -6.70
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 1.26
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -11.45

* Based on an €80/tonne carbon price