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 15.85
Milk (kg) -807.00 -0.014 11.30
Fat (kg) 2.44 -0.375 -0.91
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index 3.57
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.67
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 9.90
Live WT (kg) -32.30 -0.307 9.90
Total Carbon Sub Index 30.67

* Based on an €80/tonne carbon price