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 -10.26
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 17.84 -0.375 -6.68
Prot (kg) 8.90 -0.441 -3.93
Fertility Sub Index 4.32
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.70 1.117 1.90
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index 8.48
Carcass Weight (kg) -20.80 -0.528 10.97
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 15.21
Live WT (kg) -49.60 -0.307 15.21
Total Carbon Sub Index 20.10

* Based on an €80/tonne carbon price