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 12.34
Milk (kg) -564.00 -0.014 7.90
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -10.43 -0.441 4.60
Fertility Sub Index 4.85
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.83 1.117 2.04
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 4.53
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 15.30
Live WT (kg) -49.90 -0.307 15.30
Total Carbon Sub Index 37.42

* Based on an €80/tonne carbon price