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 4.43
Milk (kg) -381.00 -0.014 5.33
Fat (kg) 4.60 -0.375 -1.72
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index 6.37
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.91 1.117 2.13
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index 10.24
Carcass Weight (kg) -25.60 -0.528 13.50
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 18.73
Live WT (kg) -61.10 -0.307 18.73
Total Carbon Sub Index 41.64

* Based on an €80/tonne carbon price