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 -7.22
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 11.37 -0.441 -5.02
Fertility Sub Index 14.92
Calving Interval (days) -7.47 -1.459 10.90
Survival (%) 3.60 1.117 4.02
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 0.44
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 6.43 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 10.33

* Based on an €80/tonne carbon price