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 -4.29
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 3.19 -0.375 -1.19
Prot (kg) 3.97 -0.441 -1.75
Fertility Sub Index -11.77
Calving Interval (days) 6.03 -1.459 -8.80
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.02
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index -10.67

* Based on an €80/tonne carbon price