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 -9.91
Milk (kg) 492.00 -0.014 -6.89
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) 6.21 -0.441 -2.74
Fertility Sub Index -7.47
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -1.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -16.39

* Based on an €80/tonne carbon price