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 8.54
Milk (kg) -421.00 -0.014 5.89
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index 5.83
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 2.08 1.117 2.32
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 15.58
Carcass Weight (kg) -37.30 -0.528 19.68
Age of Slaughter (days) 9.49 -0.432 -4.10
Maintenance Sub Index Maint. Sub Index 29.55
Live WT (kg) -96.40 -0.307 29.55
Total Carbon Sub Index 59.76

* Based on an €80/tonne carbon price