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 9.22
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -11.39 -0.375 4.27
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index 2.92
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.56
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 12.93

* Based on an €80/tonne carbon price