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 -2.49
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 2.20 -0.375 -0.82
Prot (kg) 2.04 -0.441 -0.90
Fertility Sub Index -1.97
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.36
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -2.44

* Based on an €80/tonne carbon price