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 -14.54
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) 15.35 -0.375 -5.75
Prot (kg) 12.93 -0.441 -5.71
Fertility Sub Index 2.34
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.85 1.117 0.95
Calving Sub Index 2.71
Gestation Length (days) -2.95 -0.919 2.71
Beef Sub Index -0.68
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -13.17

* Based on an €80/tonne carbon price