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 -4.43
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 2.38 -0.375 -0.89
Prot (kg) 4.00 -0.441 -1.77
Fertility Sub Index -6.13
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 3.69
Gestation Length (days) -4.01 -0.919 3.69
Beef Sub Index -3.81
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 6.27 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -10.99

* Based on an €80/tonne carbon price