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 -7.64
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 11.95 -0.375 -4.48
Prot (kg) 8.78 -0.441 -3.88
Fertility Sub Index 9.60
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 2.72 1.117 3.04
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.90
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 5.64

* Based on an €80/tonne carbon price