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 10.04
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index 8.54
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 2.15 1.117 2.40
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.90
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 27.62

* Based on an €80/tonne carbon price