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 -3.50
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index -8.39
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -2.55 1.117 -2.85
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -0.98
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -12.38

* Based on an €80/tonne carbon price