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 -0.79
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 1.84 -0.375 -0.69
Prot (kg) -1.49 -0.441 0.66
Fertility Sub Index -6.51
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 1.35
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -4.38

* Based on an €80/tonne carbon price