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 -0.03
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 3.93 -0.375 -1.47
Prot (kg) 0.04 -0.441 -0.02
Fertility Sub Index 8.54
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 2.22 1.117 2.48
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.12
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 18.67

* Based on an €80/tonne carbon price