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 -12.81
Milk (kg) 356.00 -0.014 -4.98
Fat (kg) 11.36 -0.375 -4.26
Prot (kg) 8.08 -0.441 -3.57
Fertility Sub Index -3.24
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) 0.55 1.117 0.61
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -0.07
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -13.71

* Based on an €80/tonne carbon price