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 -15.79
Milk (kg) 423.00 -0.014 -5.92
Fat (kg) 13.75 -0.375 -5.15
Prot (kg) 10.69 -0.441 -4.72
Fertility Sub Index -4.13
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) 0.23 1.117 0.26
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index -1.68
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -22.45

* Based on an €80/tonne carbon price