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 5.44
Milk (kg) -248.00 -0.014 3.47
Fat (kg) 1.84 -0.375 -0.69
Prot (kg) -6.01 -0.441 2.65
Fertility Sub Index 4.42
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.56
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 17.67

* Based on an €80/tonne carbon price