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 32.56
Milk (kg) -605.00 -0.014 8.47
Fat (kg) -31.50 -0.375 11.80
Prot (kg) -27.84 -0.441 12.29
Fertility Sub Index 5.02
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 0.59 1.117 0.66
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -1.72
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 35.67

* Based on an €80/tonne carbon price