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 -8.38
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 9.66 -0.375 -3.62
Prot (kg) 10.82 -0.441 -4.78
Fertility Sub Index 11.97
Calving Interval (days) -7.07 -1.459 10.32
Survival (%) 1.48 1.117 1.65
Calving Sub Index 4.61
Gestation Length (days) -5.02 -0.919 4.61
Beef Sub Index -0.02
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index 3.28

* Based on an €80/tonne carbon price