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 -8.60
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 16.25 -0.375 -6.09
Prot (kg) 4.26 -0.441 -1.88
Fertility Sub Index 7.28
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 2.10 1.117 2.35
Calving Sub Index 3.54
Gestation Length (days) -3.85 -0.919 3.54
Beef Sub Index 1.46
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 7.67

* Based on an €80/tonne carbon price