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 -2.44
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 0.69 -0.375 -0.26
Prot (kg) 1.00 -0.441 -0.44
Fertility Sub Index 1.74
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -0.19
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 2.93

* Based on an €80/tonne carbon price