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 20.30
Milk (kg) -530.00 -0.014 7.42
Fat (kg) -16.55 -0.375 6.20
Prot (kg) -15.13 -0.441 6.68
Fertility Sub Index 6.46
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 2.26 1.117 2.52
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index -2.49
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.63 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 27.67

* Based on an €80/tonne carbon price