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 20.42
Milk (kg) -760.00 -0.014 10.64
Fat (kg) -4.05 -0.375 1.52
Prot (kg) -18.73 -0.441 8.27
Fertility Sub Index 5.00
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.97 1.117 2.20
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 5.62
Carcass Weight (kg) -17.00 -0.528 8.97
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 15.42
Live WT (kg) -50.30 -0.307 15.42
Total Carbon Sub Index 47.67

* Based on an €80/tonne carbon price