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 -33.75
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 51.55 -0.375 -19.31
Prot (kg) 28.94 -0.441 -12.77
Fertility Sub Index -14.81
Calving Interval (days) 8.26 -1.459 -12.05
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -47.77

* Based on an €80/tonne carbon price