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 9.93
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -6.98 -0.375 2.61
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index -5.55
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.77
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index 2.99

* Based on an €80/tonne carbon price