Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -6.80
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 9.75 -0.375 -3.65
Prot (kg) 8.14 -0.441 -3.59
Fertility Sub Index 5.42
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 2.42 1.117 2.70
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 3.78
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 8.67

* Based on an €80/tonne carbon price