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 -14.02
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 17.21 -0.375 -6.45
Prot (kg) 13.33 -0.441 -5.88
Fertility Sub Index 0.33
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 3.61
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -4.67

* Based on an €80/tonne carbon price