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 -11.37
Milk (kg) 332.00 -0.014 -4.65
Fat (kg) 8.10 -0.375 -3.03
Prot (kg) 8.36 -0.441 -3.69
Fertility Sub Index -9.81
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -3.53 1.117 -3.94
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -2.79
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -22.49

* Based on an €80/tonne carbon price