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 -5.52
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 6.77 -0.375 -2.54
Prot (kg) 5.14 -0.441 -2.27
Fertility Sub Index 7.41
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 2.28 1.117 2.55
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.06
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 10.67

* Based on an €80/tonne carbon price