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 10.24
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -8.64 -0.375 3.24
Prot (kg) -9.20 -0.441 4.06
Fertility Sub Index 5.73
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 1.56
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 20.67

* Based on an €80/tonne carbon price