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 14.93
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -15.19 -0.441 6.70
Fertility Sub Index 3.12
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 2.32 1.117 2.59
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 13.68
Carcass Weight (kg) -34.10 -0.528 17.99
Age of Slaughter (days) 9.97 -0.432 -4.30
Maintenance Sub Index Maint. Sub Index 26.85
Live WT (kg) -87.60 -0.307 26.85
Total Carbon Sub Index 59.31

* Based on an €80/tonne carbon price