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 -3.57
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 4.42 -0.375 -1.66
Prot (kg) 4.38 -0.441 -1.93
Fertility Sub Index 7.86
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 2.41 1.117 2.69
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -3.71
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 6.21

* Based on an €80/tonne carbon price