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 -1.01
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) -2.09 -0.441 0.92
Fertility Sub Index -1.74
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -2.97
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 6.63 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index -8.91

* Based on an €80/tonne carbon price